#26042 [NEW]: Memory usage

From: vsv3 at alu dot ua dot es Operating system: Linux 2.4.22 Debian Woody PHP version: 4.3.2 PHP Bug Type: mcrypt related Bug description: Memory usage Description: ------------ When I use the functions for encrypt some data, the memory that PHP uses, doesn't get free. It gets more and more memory. Reproduce code: --------------- <?php $key = '123456789012345678901234567890'; $iv = '12345678'; $nVeces = 100000; $n = 0; $td = mcrypt_module_open( MCRYPT_BLOWFISH, '', MCRYPT_MODE_CBC, '' ); while( $n < $nVeces ) { $fichero = file_get_contents( "/tmp/hola" ); mcrypt_generic_init( $td, $key, $iv ); $fichero_enc = addslashes( mcrypt_generic($td, $textoPlano) ); unset( $fichero_enc ); if( isset($fichero_enc) ) echo "<b><h1>No pudimos destruir la variable</h1></b><br />"; $n = $n + 1; } mcrypt_module_close( $td ); ?> Expected result: ---------------- A script that execute with a consume of less than 1MB of memory (with a file '/tmp/hola' of 1kB). Actual result: -------------- An script that consumes more than 100MB, or more. A similar script with other data, have been consumed more than 2000MB. -- Edit bug report at http://bugs.php.net/?id=26042&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=26042&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=26042&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=26042&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=26042&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=26042&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=26042&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=26042&r=support Expected behavior: http://bugs.php.net/fix.php?id=26042&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=26042&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=26042&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=26042&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=26042&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=26042&r=dst IIS Stability: http://bugs.php.net/fix.php?id=26042&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=26042&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=26042&r=float