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<?php $string = '78€ - 48€ penalty'; $matches = array(); preg_match_all('/?(\d*)/i', $string, $matches, PREG_PATTERN_ORDER); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_match_all(): Compilation failed: quantifier does not follow a repeatable item at offset 0 in /in/oBV4N on line 5 array(0) { }

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