3v4l.org

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 $a; echo "<br />"; echo $b; echo "<br />"; echo $errno; } set_error_handler('errhnd');

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40.17 ms | 402 KiB | 5 Q