Bug #73816 [NEW]: Broken eval(anonymous class)

From: nicolas dot grekas+php at gmail dot com Operating system: PHP version: 7.1.0 Package: Scripting Engine problem Bug Type: Bug Bug description:Broken eval(anonymous class) Description: ------------ Calling several times eval() to create different anonymous classes doesn't create new anonymous classes but always returns the first one. Used to work until 7.0.10 & 7.1.0 which both have the bug. See https://3v4l.org/t7c5Z Test script: --------------- <?php function anon() { static $i = 0; return eval(sprintf('return new class { private $prop%s; };', ++$i)); } var_dump(anon()); var_dump(anon()); Expected result: ---------------- object(class@anonymous)#1 (1) { ["prop1":"class@anonymous":private]=> NULL } object(class@anonymous)#1 (1) { ["prop2":"class@anonymous":private]=> NULL } Actual result: -------------- object(class@anonymous)#1 (1) { ["prop1":"class@anonymous":private]=> NULL } object(class@anonymous)#1 (1) { ["prop1":"class@anonymous":private]=> NULL } -- Edit bug report at https://bugs.php.net/bug.php?id=73816&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=73816&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=73816&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=73816&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=73816&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=73816&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=73816&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=73816&r=needscript Try newer version: https://bugs.php.net/fix.php?id=73816&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=73816&r=support Expected behavior: https://bugs.php.net/fix.php?id=73816&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=73816&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=73816&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=73816&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=73816&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=73816&r=dst IIS Stability: https://bugs.php.net/fix.php?id=73816&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=73816&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=73816&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=73816&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=73816&r=mysqlcfg