diff --git a/scripts/Cisco/importRadius.php b/scripts/Cisco/importRadius.php
old mode 100644
new mode 100755
index 0ed66e6..190ffa4
--- a/scripts/Cisco/importRadius.php
+++ b/scripts/Cisco/importRadius.php
@@ -1,51 +1,50 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 # This script import RADIUS records from FREERADIUS generated files
 # It accepts two arguments, first argument is the radacct file with
 # the full path, the second argument is an optional timezone against
 # which the timestamps are calculated
 # (defaults to CDRTool[provider][timezone] from global.inc)
 # Example: importRadius.php /tmp/detail-20040221 Europe/Amsterdam
 
 $path = dirname(realpath($_SERVER['PHP_SELF']));
 
 require("/etc/cdrtool/global.inc");
 require("cdr_generic.php");
 
 $cdr_source = "cisco";
 $CDR_class  = $DATASOURCES[$cdr_source]["class"];
 $CDRS       = new $CDR_class($cdr_source);
 
 if (checkArguments($argv)) {
     $CDRS->import($argv[1], $argv[2]);
     print "Normalizing cdrs: ";
     $results = $CDRS->NormalizeCDRS();
     print "$results[total] not yet normalized calls,$results[success] normalized,$results[failure] skipped\n";
 }
 
 function checkArguments($argv)
 {
     $PHP_SELF = $_SERVER['PHP_SELF'];
     $c = count($argv);
     if (!count($argv) || count($argv) < 2 || count($argv) > 3) {
         print "Syntax: $PHP_SELF radacctFile [timezone]\n";
         print "Example: $PHP_SELF /tmp/detail-20040221 Europe/Amsterdam\n";
         return 0;
     }
 
     if (!is_readable($argv[1])) {
         print "Error: cannot open file $argv[1]\n";
         return 0;
     }
 
     if ($argv[2]) {
         $TZfile = $path."../../timezones";
         $tzones = explode("\n", file_get_contents($TZfile));
         if (!in_array($argv[2], $tzones)) {
             print "Error: unexisting timezone $argv[2]. See timezones file for available timezones.\n";
             return 0;
         }
     }
     return 1;
 }
-?>
diff --git a/scripts/OpenSIPS/notifyLastSessions.php b/scripts/OpenSIPS/notifyLastSessions.php
old mode 100644
new mode 100755
index 373c7b7..a9e74fd
--- a/scripts/OpenSIPS/notifyLastSessions.php
+++ b/scripts/OpenSIPS/notifyLastSessions.php
@@ -1,21 +1,21 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 /**
  * Send email to subscribers with the last sessions received in the last 24 hours
  * to notify a susbcriber add him to the missed_calls group
  */
 
 set_time_limit(0);
 
 require '/etc/cdrtool/global.inc';
 require 'cdr_generic.php';
 
 while (list($k, $v) = each($DATASOURCES)) {
     if (strlen($v["notifyLastSessions"])) {
         $class_name = $v["class"];
 
         unset($CDRS);
         $CDRS = new $class_name($k);
         $CDRS->notifyLastSessions(200);
     }
 }
diff --git a/scripts/OpenSIPS/purgeSIPTrace.php b/scripts/OpenSIPS/purgeSIPTrace.php
old mode 100644
new mode 100755
index a63192f..941ab61
--- a/scripts/OpenSIPS/purgeSIPTrace.php
+++ b/scripts/OpenSIPS/purgeSIPTrace.php
@@ -1,8 +1,8 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 require '/etc/cdrtool/global.inc';
 require 'cdr_generic.php';
 
 $SipTrace = new SIP_trace("sip_trace");
 $SipTrace->purgeRecords();
diff --git a/scripts/OpenSIPS/purgeStalePrepaidSessions.php b/scripts/OpenSIPS/purgeStalePrepaidSessions.php
old mode 100644
new mode 100755
index 56ba8ee..e7a02d8
--- a/scripts/OpenSIPS/purgeStalePrepaidSessions.php
+++ b/scripts/OpenSIPS/purgeStalePrepaidSessions.php
@@ -1,88 +1,88 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 require '/etc/cdrtool/global.inc';
 
 class PrepaidSessions
 {
     public function PrepaidSessions()
     {
         $this->db = new DB_cdrtool;
         $this->db1 = new DB_cdrtool;
     }
 
     public function removeStaleSessions()
     {
         $query = sprintf("select * from prepaid where active_sessions <> ''");
 
         if (!$this->db->query($query)) {
             $log = sprintf(
                 "Database error for query '%s': %s (%s), link_id =%s, query_id =%s",
                 $query,
                 $this->db->Error,
                 $this->db->Errno,
                 $this->db->Link_ID,
                 $this->db->Query_ID
             );
             syslog(LOG_NOTICE, $log);
             return 0;
         }
 
         $j=0;
         $expired=0;
         $removed=0;
 
         while ($this->db->next_record()) {
             $account_expired=0;
             $active_sessions = json_decode($this->db->f('active_sessions'), true);
 
             if (count($active_sessions)) {
                 $active_sessions_new=array();
 
                 foreach (array_keys($active_sessions) as $_session) {
                     $expired_since=time() - $active_sessions[$_session]['timestamp'] - $active_sessions[$_session]['MaxSessionTime'];
                     if ($expired_since > 120) {
                         $account_expired++;
                         $log = sprintf(
                             "Session %s for %s has expired since %d seconds\n",
                             $_session,
                             $active_sessions[$_session]['BillingPartyId'],
                             $expired_since
                         );
                         print $log;
                         $expired++;
                     } else {
                         $active_sessions_new[$_session]=$active_sessions[$_session];
                     }
                 }
 
                 if ($account_expired) {
                     $query = sprintf(
                         "update prepaid set active_sessions = '%s', session_counter  = '%s' where account  = '%s'",
                         addslashes(json_encode($active_sessions_new)),
                         count($active_sessions_new),
                         addslashes($this->db->f('account'))
                     );
 
                     if (!$this->db1->query($query)) {
                         $log = sprintf("Database error for %s: %s (%s)", $query, $this->db1->Error, $this->db1->Errno);
                         print $log;
                     } else {
                         $removed++;
                     }
                 }
             }
             $j++;
         }
 
         printf(
             "%d prepaid accounts parsed, %d sessions were stale and %d account were updated\n",
             $j,
             $expired,
             $removed
         );
     }
 }
 
 $PrepaidSessions = new PrepaidSessions();
 $PrepaidSessions->removeStaleSessions();
diff --git a/scripts/OpenSIPS/quotaCheck.php b/scripts/OpenSIPS/quotaCheck.php
old mode 100644
new mode 100755
index 1eb5bbd..2861eb8
--- a/scripts/OpenSIPS/quotaCheck.php
+++ b/scripts/OpenSIPS/quotaCheck.php
@@ -1,70 +1,70 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 /**
  * This script blocks accounts in OpenSIPS
  * based on platform wide or user specified quota
  * - quota can be specified in opensips.subscriber.quota
  * - account is blocked by adding SIP account in group quota
  *   and configuring opensips.cfg to reject calls from such users
  * - Blocked Users must be deblocked manualy and their quota
  *   must be changed to a higher value otherwise
  *   subscriber gets blocked again at the next script run
  * - Add this script to cron to run every 5 minutes
  * - Notifications are sent once to subscribers
  */
 
 //$verbose=1;
 set_time_limit(0);
 
 require '/etc/cdrtool/global.inc';
 require 'cdr_generic.php';
 require 'rating.php';
 
 $b = time();
 
 $lockFile = sprintf("/var/lock/CDRTool_QuotaCheck.lock");
 
 $abort_text = "Another check is in progress. Try again later.\n";
 
 $f = fopen($lockFile, "w");
 if (flock($f, LOCK_EX + LOCK_NB, $w)) {
     if ($w) {
         print $abort_text;
         syslog(LOG_NOTICE, $abort_text);
         exit(2);
     }
 } else {
     print $abort_text;
     syslog(LOG_NOTICE, $abort_text);
     exit(1);
 }
 
 while (list($k, $v) = each($DATASOURCES)) {
     if (strlen($v["UserQuotaClass"])) {
         unset($CDRS);
         $class_name = $v["class"];
         $CDRS = new $class_name($k);
 
         $Quota_class = $v["UserQuotaClass"];
 
         $log=sprintf("Checking user quotas for data source %s\n", $v['name']);
         syslog(LOG_NOTICE, $log);
         //print $log;
 
         $Quota = new $Quota_class($CDRS);
         $Quota->checkQuota($v['UserQuotaNotify']);
         $d = time() - $b;
         if ($d > 5) {
             $log = sprintf("Runtime: %d s", $d);
             syslog(LOG_NOTICE, $log);
         }
     }
 }
 
 function deleteQuotaCheckLockfile($lockFile)
 {
     if (!unlink($lockFile)) {
         print "Error: cannot delete lock file $lockFile. Aborting.\n";
         syslog(LOG_NOTICE, "Error: cannot delete lock file $lockFile");
     }
 }
diff --git a/scripts/OpenSIPS/quotaDailyReset.php b/scripts/OpenSIPS/quotaDailyReset.php
old mode 100644
new mode 100755
index f18bed7..1872a02
--- a/scripts/OpenSIPS/quotaDailyReset.php
+++ b/scripts/OpenSIPS/quotaDailyReset.php
@@ -1,26 +1,26 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 /**
  * This script resets the daily quota system
  * This script must be run once at the beginning of each day
  */
 
 require '/etc/cdrtool/global.inc';
 require 'cdr_generic.php';
 require 'rating.php';
 
 while (list($k, $v) = each($DATASOURCES)) {
     if (strlen($v["UserQuotaClass"])) {
         unset($CDRS);
         $class_name = $v["class"];
         $CDRS = new $class_name($k);
 
         $Quota_class = $v["UserQuotaClass"];
 
         $log=sprintf("Reset daily user quotas for data source %s\n", $v['name']);
         syslog(LOG_NOTICE, $log);
 
         $Quota = new $Quota_class($CDRS);
         $Quota->resetDailyQuota();
     }
 }
diff --git a/scripts/OpenSIPS/quotaDeblock.php b/scripts/OpenSIPS/quotaDeblock.php
old mode 100644
new mode 100755
index 8b3674e..5d67712
--- a/scripts/OpenSIPS/quotaDeblock.php
+++ b/scripts/OpenSIPS/quotaDeblock.php
@@ -1,68 +1,68 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 /**
  * This script blocks accounts in OpenSIPS
  * based on platform wide or user specified quota
  * - quota can be specified in opensips.subscriber.quota
  * - account is blocked by adding SIP account in group quota
  *   and configuring opensips.cfg to reject calls from such users
  * - Blocked Users must be deblocked manualy and their quota
  *   must be changed to a higher value otherwise
  *   subscriber gets blocked again at the next script run
  * - Add this script to cron to run every 5 minutes
  * - Notifications are sent once to subscribers
  */
 
 // $verbose=1;
 set_time_limit(0);
 
 require '/etc/cdrtool/global.inc';
 require 'cdr_generic.php';
 require 'rating.php';
 
 $b = time();
 
 $lockFile = sprintf("/var/lock/CDRTool_QuotaDeblock.lock");
 
 $abort_text = "Another deblock process is in progress. Try again later.\n";
 
 $f = fopen($lockFile, "w");
 if (flock($f, LOCK_EX + LOCK_NB, $w)) {
     if ($w) {
         print $abort_text;
         syslog(LOG_NOTICE, $abort_text);
         exit(2);
     }
 } else {
     print $abort_text;
     syslog(LOG_NOTICE, $abort_text);
     exit(1);
 }
 
 while (list($k, $v) = each($DATASOURCES)) {
     if (strlen($v["UserQuotaClass"])) {
         unset($CDRS);
         $class_name = $v["class"];
         $CDRS = new $class_name($k);
 
         $Quota_class = $v["UserQuotaClass"];
 
         $log = sprintf("Checking user quotas for data source %s\n", $v['name']);
         syslog(LOG_NOTICE, $log);
         //print $log;
 
         $Quota = new $Quota_class($CDRS);
         $Quota->deblockAccounts();
         $d = time()-$b;
         $log = sprintf("Runtime: %d s", $d);
         syslog(LOG_NOTICE, $log);
     }
 }
 
 function deleteQuotaDeblock($lockFile)
 {
     if (!unlink($lockFile)) {
         print "Error: cannot delete lock file $lockFile. Aborting.\n";
         syslog(LOG_NOTICE, "Error: cannot delete lock file $lockFile");
     }
 }
diff --git a/scripts/OpenSIPS/quotaReset.php b/scripts/OpenSIPS/quotaReset.php
old mode 100644
new mode 100755
index d2164c8..731fae8
--- a/scripts/OpenSIPS/quotaReset.php
+++ b/scripts/OpenSIPS/quotaReset.php
@@ -1,27 +1,27 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 /**
  * This script resets the quota system
  * This script must be run once at the beginning of the calendar month
  */
 
 require '/etc/cdrtool/global.inc';
 require 'cdr_generic.php';
 require 'rating.php';
 
 while (list($k, $v) = each($DATASOURCES)) {
     if (strlen($v["UserQuotaClass"])) {
         unset($CDRS);
         $class_name = $v["class"];
         $CDRS = new $class_name($k);
 
         $Quota_class = $v["UserQuotaClass"];
 
         $log = sprintf("Reset user quotas for data source %s\n", $v['name']);
         syslog(LOG_NOTICE, $log);
         //print $log;
 
         $Quota = new $Quota_class($CDRS);
         $Quota->deleteQuotaInitFlag();
     }
 }
diff --git a/scripts/OpenSIPS/quotaShowAccounts.php b/scripts/OpenSIPS/quotaShowAccounts.php
old mode 100644
new mode 100755
index 82eea13..3d3d1ff
--- a/scripts/OpenSIPS/quotaShowAccounts.php
+++ b/scripts/OpenSIPS/quotaShowAccounts.php
@@ -1,33 +1,33 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 require '/etc/cdrtool/global.inc';
 require 'cdr_generic.php';
 require 'rating.php';
 
 if (!count($argv) || count($argv) != 2) {
     printf("Syntax: %s treshhold\n", $_SERVER['PHP_SELF']);
     print "Accounts with quota usage percentage greater than the treshhold will be showed.\n";
     return 0;
 }
 
 if (!preg_match("/^\d{1,2}$/", $argv[1])) {
     print "Error: treshold must be an integer between 0 and 100\n";
     return 0;
 }
 
 while (list($k, $v) = each($DATASOURCES)) {
     if (strlen($v["UserQuotaClass"])) {
         unset($CDRS);
         $class_name = $v["class"];
         $CDRS = new $class_name($k);
 
         $Quota_class = $v["UserQuotaClass"];
 
         $log=sprintf("Checking user quotas for data source %s\n", $v['name']);
         syslog(LOG_NOTICE, $log);
         //print $log;
 
         $Quota = new $Quota_class($CDRS);
         $Quota->showAccountsWithQuota($argv[1]);
     }
 }
diff --git a/scripts/OpenSIPS/rotateTables.php b/scripts/OpenSIPS/rotateTables.php
old mode 100644
new mode 100755
index 45e0e55..23b1027
--- a/scripts/OpenSIPS/rotateTables.php
+++ b/scripts/OpenSIPS/rotateTables.php
@@ -1,23 +1,23 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 /**
  * This script creates monthly tables radacctYYYYMM
  * and copies CDR data from radacct table into it
  *
  * This script must run daily during a window of low traffic
  *
  * Note:
  * This script has not been tested anymore since the auto-rotation performed by
  * he MySQL stored procedures has been introduced in version 5.0
  */
 
 require '/etc/cdrtool/global.inc';
 require 'cdr_generic.php';
 require 'rating.php';
 
 $cdr_source     = "opensips_radius";
 $CDR_class      = $DATASOURCES[$cdr_source]["class"];
 $CDRS           = new $CDR_class($cdr_source);
 
 $CDRS->rotateTable($argv[1], $argv[2], $argv[3]);
diff --git a/scripts/buildStatistics.php b/scripts/buildStatistics.php
old mode 100644
new mode 100755
index a3a7431..2cd9195
--- a/scripts/buildStatistics.php
+++ b/scripts/buildStatistics.php
@@ -1,9 +1,7 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 require("/etc/cdrtool/global.inc");
 require("sip_statistics.php");
 
 $SIPstatistics = new SIPstatistics();
 $SIPstatistics->buildStatistics();
-
-?>
diff --git a/scripts/generateMrtgConfig.php b/scripts/generateMrtgConfig.php
old mode 100644
new mode 100755
index dec5fb6..a000ab4
--- a/scripts/generateMrtgConfig.php
+++ b/scripts/generateMrtgConfig.php
@@ -1,9 +1,7 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 require("/etc/cdrtool/global.inc");
 require("sip_statistics.php");
 
 $SIPstatistics = new SIPstatistics();
 $SIPstatistics->generateMrtgConfigFile();
-
-?>
diff --git a/scripts/generateMrtgData.php b/scripts/generateMrtgData.php
old mode 100644
new mode 100755
index 5eb8621..e8439b7
--- a/scripts/generateMrtgData.php
+++ b/scripts/generateMrtgData.php
@@ -1,14 +1,12 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 require("/etc/cdrtool/global.inc");
 require("sip_statistics.php");
 
 if (count($argv)!= 3) {
     printf("Usage: $PHP_SELF domain dataType\n");
     exit ;
 }
 
 $SIPstatistics = new SIPstatistics();
 $SIPstatistics->generateMrtgData($argv[1], $argv[2]);
-
-?>
diff --git a/scripts/harvestStatistics.php b/scripts/harvestStatistics.php
old mode 100644
new mode 100755
index 7c9b1f1..440e29b
--- a/scripts/harvestStatistics.php
+++ b/scripts/harvestStatistics.php
@@ -1,9 +1,7 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 require("/etc/cdrtool/global.inc");
 require("sip_statistics.php");
 
 $SIPstatistics = new SIPstatistics();
 $SIPstatistics->harvestStatistics();
-
-?>
diff --git a/scripts/importRatingTables.php b/scripts/importRatingTables.php
old mode 100644
new mode 100755
index 55f0c27..2527ee1
--- a/scripts/importRatingTables.php
+++ b/scripts/importRatingTables.php
@@ -1,34 +1,32 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 require("/etc/cdrtool/global.inc");
 require('cdr_generic.php');
 require("rating.php");
 
 set_time_limit(0);
 
 $lockFile = sprintf("/var/lock/CDRTool_import_rates.lock");
 $abort_text = "Another import operation is in progress. Try again later.\n";
 
 $f = fopen($lockFile, "w");
 if (flock($f, LOCK_EX + LOCK_NB, $w)) {
     if ($w) {
         print $abort_text;
         syslog(LOG_NOTICE, $abort_text);
         exit(2);
     }
 } else {
     print $abort_text;
     syslog(LOG_NOTICE, $abort_text);
     exit(1);
 }
 
 $RatingTables= new RatingTables();
 $RatingTables->ImportCSVFiles();
 
 if ($RatingTables->mustReload) {
     if (!reloadRatingEngineTables()) {
         print "Error: cannot connect to network rating engine\n";
     }
 }
-
-?>
diff --git a/scripts/keepaliveRatingEngine.php b/scripts/keepaliveRatingEngine.php
old mode 100644
new mode 100755
index b4ff3fd..36cec80
--- a/scripts/keepaliveRatingEngine.php
+++ b/scripts/keepaliveRatingEngine.php
@@ -1,7 +1,6 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 require("/etc/cdrtool/global.inc");
 require("rating.php");
 
 keepAliveRatingEngine();
-?>
diff --git a/scripts/normalize.php b/scripts/normalize.php
old mode 100644
new mode 100755
index 86d6e5a..957c31b
--- a/scripts/normalize.php
+++ b/scripts/normalize.php
@@ -1,112 +1,110 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 set_time_limit(0);
 
 require("/etc/cdrtool/global.inc");
 require("cdr_generic.php");
 require("rating.php");
 
 $lockFile = "/var/lock/CDRTool_normalize.lock";
 
 if ($argv[1]) {
     if (preg_match("/^\d{4}\d{2}$/", $argv[1], $m)) {
         $table = 'radacct'.$argv[1];
     } else {
         die("Error: Month must be in YYYYMM format\n");
     }
 }
 
 if ($f=fopen($lockFile, "w")) {
     if (flock($f, LOCK_EX + LOCK_NB, $w)) {
         if ($w) {
             print "Another CDRTool normalization is in progress. Aborting.\n";
             syslog(LOG_NOTICE, "Another CDRTool normalization is in progress. Aborting.");
             exit(2);
         }
     } else {
         print "Another CDRTool normalization is in progress. Aborting.\n";
         syslog(LOG_NOTICE, "Another CDRTool normalization is in progress. Aborting.");
         exit(1);
     }
 } else {
     $log=sprintf("Error: Cannot open lock file %s for writing\n", $lockFile);
     print $log;
     syslog(LOG_NOTICE, $log);
     exit(2);
 }
 
 while (list($k,$v) = each($DATASOURCES)) {
     if (strlen($v["normalizedField"] and !$v["skipNormalize"])) {
         $b = time();
         $class_name = $v["class"];
 
         unset($CDRS);
         $CDRS = new $class_name($k);
 
 
         if (is_array($CDRS->db_class)) {
             $db_class = $CDRS->db_class[0];
         } else {
             $db_class = $CDRS->db_class;
         }
 
         if ($table) $CDRS->table=$table;
 
         $log = sprintf("Normalize datasource %s, database %s, table %s\n", $k, $db_class, $CDRS->table);
         print $log;
         syslog(LOG_NOTICE, $log);
 
         $CDRS->NormalizeCDRS();
 
         $e=time();
         $d=$e-$b;
 
         if ($CDRS->status['cdr_to_normalize']) {
             $speed=0;
             if ($d) $speed = number_format($CDRS->status['cdr_to_normalize']/$d, 0, "", "");
             $log = sprintf(
                 " %d CDRs, %d normalized in %s s @ %s cps\n",
                 $CDRS->status['cdr_to_normalize'],
                 $CDRS->status['normalized'],
                 $d,
                 $speed
             );
             print $log;
             syslog(LOG_NOTICE, $log);
         }
 
         if (!$table && preg_match("/^(\w+)\d{6}$/", $CDRS->table, $m)) {
             $lastMonthTable=$m[1].date('Ym', mktime(0, 0, 0, date("m")-1, "01", date("Y")));
 
             $log = sprintf("Normalize datasource %s, database %s, table %s\n", $k, $db_class, $lastMonthTable);
             print $log;
             syslog(LOG_NOTICE, $log);
 
             $b=time();
 
             $CDRS->table = $lastMonthTable;
             $CDRS->NormalizeCDRS();
 
             if ($CDRS->status['cdr_to_normalize']) {
                 $e=time();
                 $d=$e-$b;
 
                 $speed=0;
                 if ($d) $speed = number_format($CDRS->status['cdr_to_normalize']/$d, 0, "", "");
                 $log = sprintf(
                     " %d CDRs, %d normalized in %s s @ %s cps\n",
                     $CDRS->status['cdr_to_normalize'],
                     $CDRS->status['normalized'],
                     $d,
                     $speed
                 );
                 print $log;
                 syslog(LOG_NOTICE, $log);
             }
         }
     }
 }
 
 keepAliveRatingEngine();
-
-?>
diff --git a/scripts/purgeTables.php b/scripts/purgeTables.php
old mode 100644
new mode 100755
index 927ca5e..9fb22d6
--- a/scripts/purgeTables.php
+++ b/scripts/purgeTables.php
@@ -1,40 +1,38 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 require("/etc/cdrtool/global.inc");
 require("cdr_generic.php");
 
 // purge old logs of debit balance
 $PrepaidHistory = new PrepaidHistory();
 $PrepaidHistory->purge();
 
 print "\n";
 
 // purge old CDRs when using a central radius table
 while (list($k,$v) = each($DATASOURCES)) {
     if (strlen($v['purgeCDRsAfter'])) {
         $class_name = $v["class"];
 
         $log = sprintf("Datasource: %s\n", $v['name']);
         print $log;
         syslog(LOG_NOTICE, $log);
 
         unset($CDRS);
         $CDRS = new $class_name($k);
 
         if ($argv[1] && !preg_match("/^(\d{4})(\d{2})$/", $argv[1], $m)) {
             print "Error: Month must be in YYYYMM format\n";
             continue;
         } else {
             $endDate = date('Y-m-d', time() - 3600 * 24 * $v['purgeCDRsAfter']);
             $log = sprintf("Purge CDRs before %s\n", $endDate);
             print $log;
             syslog(LOG_NOTICE, $log);
         }
 
         $CDRS->purgeTable($argv[1]);
         print "\n";
     }
 }
-
-?>
diff --git a/scripts/ratingEngine.php b/scripts/ratingEngine.php
old mode 100644
new mode 100755
index 0453b22..468ea43
--- a/scripts/ratingEngine.php
+++ b/scripts/ratingEngine.php
@@ -1,41 +1,39 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 set_time_limit(0);
 ini_set('mbstring.func_overload', '0');
 ini_set('output_handler', '');
 @ob_end_flush();
 
 require('/etc/cdrtool/global.inc');
 require('cdr_generic.php');
 require('rating.php');
 require('rating_server.php');
 
 // Init Rating Engine
 syslog(LOG_NOTICE, "Starting CDRTool Rating Engine...");
 
 $RatingEngineServer = new RatingEngine();
 
 if (!$RatingEngineServer->init_ok) {
     syslog(LOG_NOTICE, 'Error: Cannot start Rating Engine, fix the errors and try again');
     exit;
 }
 
 syslog(LOG_NOTICE, "Rating Engine started sucesfully, going to background...");
 
 // Go to the background
 $d = new Daemon('/var/run/ratingEngine.pid');
 $d->start();
 
 $daemon = new socketDaemon();
 $server = $daemon->create_server(
     'ratingEngineServer',
     'ratingEngineClient',
     $RatingEngine['socketIP'],
     $RatingEngine['socketPort']
 );
 
 syslog(LOG_NOTICE, "Rating Engine is now ready to serve network requests");
 
 $daemon->process();
-
-?>
diff --git a/scripts/reloadRatingTables.php b/scripts/reloadRatingTables.php
old mode 100644
new mode 100755
index 2d22f9d..2dafe51
--- a/scripts/reloadRatingTables.php
+++ b/scripts/reloadRatingTables.php
@@ -1,16 +1,15 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 require("/etc/cdrtool/global.inc");
 require('cdr_generic.php');
 require("rating.php");
 
 if (!reloadRatingEngineTables()) {
     die("Error: Cannot connect to network Rating Engine $errstr ($errno). \n");
 } else {
     printf(
         "Rating tables will be reloaded during next normalization. See syslog for more information. \n",
         $RatingEngine["socketIP"],
         $RatingEngine["socketPort"]
     );
 }
-?>
diff --git a/scripts/splitRatingTables.php b/scripts/splitRatingTables.php
old mode 100644
new mode 100755
index 7af984e..3acd077
--- a/scripts/splitRatingTables.php
+++ b/scripts/splitRatingTables.php
@@ -1,9 +1,7 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 require("/etc/cdrtool/global.inc");
 require("rating.php");
 
 $RatingTables = new RatingTables();
 $RatingTables->splitRatingTable();
-
-?>
diff --git a/scripts/testRatingTables.php b/scripts/testRatingTables.php
old mode 100644
new mode 100755
index 3336992..ff2f59c
--- a/scripts/testRatingTables.php
+++ b/scripts/testRatingTables.php
@@ -1,7 +1,6 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 require("/etc/cdrtool/global.inc");
 require("rating.php");
 
 testRatingTables();
-?>