3v4l.org

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<?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); }

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