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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public static $cache = []; } function foo() { $t = new stdClass(); $cache[] = $t; $t->foo = $t; $tt = unserialize(serialize($t)); } foo(); gc_collect_cycles();
Output for 5.4.0 - 7.1.0
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/jo0MW on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/jo0MW on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/jo0MW on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/jo0MW on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/jo0MW on line 4
Process exited with code 255.