3v4l.org

run code in 300+ PHP versions simultaneously
<?php $attribute = '10123'; var_dump([$attribute, preg_match('/^\d{1,5}$/', $attribute)]); exit;
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.30, 8.0.0 - 8.0.22, 8.1.0 - 8.1.9
array(2) { [0]=> string(5) "10123" [1]=> int(1) }

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19.26 ms | 409 KiB | 5 Q