3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'q|aaa/aaa|bbb/bbb|ccc/ccc'; $pattern = '~ (?!\A) \| \K [^|/]+ / [^|/]+ (?: \z (*:END) )? | \A [^|/]+ ~Ax'; if (preg_match_all($pattern, $s, $m) && isset($m['MARK']) ) { $result = $m[0]; print_r($result); }
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Array ( [0] => q [1] => aaa/aaa [2] => bbb/bbb [3] => ccc/ccc )
preferences:
113.86 ms | 407 KiB | 5 Q