3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f1($class) { echo "f1: [[$class]]\n"; } function f2($class) { echo "f2: [[$class]]\n"; } spl_autoload_register('f1'); spl_autoload_register('f2'); spl_autoload_register(create_function('$class', 'echo "cf1: [[$class]]\n";')); spl_autoload_register(create_function('$class', 'echo "cf2: [[$class]]\n";')); var_dump(spl_autoload_functions()); foreach (spl_autoload_functions() AS $func) { spl_autoload_unregister($func); } var_dump(spl_autoload_functions()); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function create_function() in /in/EPVUX:8 Stack trace: #0 {main} thrown in /in/EPVUX on line 8
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page


preferences:
45.07 ms | 401 KiB | 8 Q