3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2025-09-08T17:43:17Z

<?php

$id = 'a1';
if (preg_match('/[^0-9]/',$id)) {
    print "Match";
} else {
    print "No Match";
}

Output
Performance
VLD
References
Branches

preg_match: documentation ( source)

preferences:dark modelive previewkey bindings

27.28 ms | 404 KiB | 5 Q