#24542 [NEW]: x = func1(func2(x)) does not work

From: sysop at kluware dot de Operating system: FreeBSD 4.8 Stable PHP version: 4.3.2 PHP Bug Type: Reproducible crash Bug description: x = func1(func2(x)) does not work Description: ------------ We are using IMP/JORDE an our IMAP server. With PHP 4.3.2 (and 4.3.3RC1) we get an error when we try to send very large attachments (> 1.5 MB). IMP aborts with an error like Fatal error: Allowed memory size of 16777216 bytes exhausted at (null):0 (tried to allocate 7565911 bytes) in /var/spool/www/via/phproject/addons/E- Mail/imp/compose.php on line 345 Reproduce code: --------------- When analysing the code at line 345, we found that $contents = chunk_split(base64_encode($contents),76,"\n"); does not realibly work, while $contents1 = base64_encode($contents); $contents = chunk_split($contents1,76,"\n"); doese the job ... Expected result: ---------------- both codelines should have the same result ... Actual result: -------------- 1. Fatal error: Allowed memory size of 16777216 bytes exhausted at (null):0 (tried to allocate 7565911 bytes) in /var/spool/www/via/phproject/addons/E- Mail/imp/compose.php on line 345 2. ok -- Edit bug report at http://bugs.php.net/?id=24542&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=24542&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=24542&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=24542&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=24542&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=24542&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=24542&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=24542&r=support Expected behavior: http://bugs.php.net/fix.php?id=24542&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=24542&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=24542&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=24542&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=24542&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=24542&r=dst IIS Stability: http://bugs.php.net/fix.php?id=24542&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=24542&r=gnused