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run code in 300+ PHP versions simultaneously
<?php $d = @preg_match("ascea(", "test"); // invalid regex if($d === FALSE) { print "Error in regex."; // get detailed info if needed with preg_last_error }
Output for 5.6.38, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
Error in regex.
preferences:
43.74 ms | 407 KiB | 5 Q