3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Hello, 1992 world! Today's 2016! That's 24 years!"; preg_match_all('!\d+!', $str, $matches); print_r($matches);
Output for 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => Array ( [0] => 1992 [1] => 2016 [2] => 24 ) )

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116.78 ms | 1520 KiB | 4 Q