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run code in 300+ PHP versions simultaneously
<?php $value = "1234 4569 "; $allowedInputSeparators = array('\r\n', '\n', '\t', ',', ';', '|', '\s'); $pattern = '/(.+?)' . implode('|', $allowedInputSeparators) . '/'; preg_match_all($pattern, $value, $matches, PREG_SET_ORDER); print_r($matches);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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
Array ( [0] => Array ( [0] => ) [1] => Array ( [0] => ) [2] => Array ( [0] => ) [3] => Array ( [0] => ) [4] => Array ( [0] => ) [5] => Array ( [0] => ) [6] => Array ( [0] => ) [7] => Array ( [0] => ) [8] => Array ( [0] => ) [9] => Array ( [0] => ) [10] => Array ( [0] => ) )

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246.53 ms | 407 KiB | 354 Q