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run code in 200+ php & hhvm versions
Bugs & Features
<?php runkit_method_redefine( '\DateTime', 'format', '', 'return "2014-02-02";', RUNKIT_ACC_PUBLIC ); echo (new \DateTime)->format("Y-m-d");
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function runkit_method_redefine() in /in/gOGLp:3 Stack trace: #0 {main} thrown in /in/gOGLp on line 3
Process exited with code 255.
Output for 5.4.9 - 5.6.28
Fatal error: Call to undefined function runkit_method_redefine() in /in/gOGLp on line 3
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/gOGLp on line 11
Process exited with code 255.