3v4l.org

run code in 300+ PHP versions simultaneously
<?php $aussie_mobiles = ['+614 1234 5678', '02 11112222', '(04)98765432', '0413572468', '+614 1 2 3 4 5 6 7 8']; foreach ($aussie_mobiles as $mob) { echo "$mob: "; if (preg_match('~^(?:\+614|\(04\)|04)(?: *\d){8}$~', $mob)) { echo "pass\n"; } else { echo "fail\n"; } }

preferences:
29.61 ms | 404 KiB | 5 Q