3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = "Preved kagdila? segodnya v 12:30"; $str2 = "Preved 2132944321"; $str3 = "123-343-123 spice 2934-439-944 it sk"; $pattern = '(([1-9]+)([0-9]{6,8}))'; var_dump(preg_match($pattern, $str1)); var_dump(preg_match($pattern, $str2)); var_dump(preg_match($pattern, $str3));
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(0) int(1) int(0)
preferences:
271.13 ms | 404 KiB | 376 Q