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run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo() { $t = new stdClass(); $t->foo = $t; $tt = unserialize(serialize($t)); } foo(); gc_collect_cycles();
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.0.0 - 5.2.17
Fatal error: Call to undefined function gc_collect_cycles() in /in/JQS2a on line 11
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: gc_collect_cycles() in /in/JQS2a on line 11
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: gc_collect_cycles() in /in/JQS2a on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: gc_collect_cycles() in /in/JQS2a on line 11