3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ["they has mystring in it", "some", "other", "elements"]; if (stripos(implode(" ", $array),'mystring') !== false) { echo "found mystring"; }
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
found mystring

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83.46 ms | 406 KiB | 5 Q