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run code in 300+ PHP versions simultaneously
<?php $a = "test!"; $b = "test B!"; function errhnd($errno, $errstr, $errfile, $errline) { # need $a and $b vars here! echo $GLOBALS['a']; echo "<br />"; echo $GLOBALS['b']; echo "<br />"; echo $errno; } set_error_handler('errhnd'); fuidaa;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "fuidaa" in /in/Ztqd8:17 Stack trace: #0 {main} thrown in /in/Ztqd8 on line 17
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
test!<br />test B!<br />2
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
test!<br />test B!<br />8

preferences:
242.89 ms | 404 KiB | 315 Q