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<?php $numbers = '8234jfr98j4fnui4hfj3289rj8'; $numbers = preg_replace('/[a-z]/si', 'a', $hash); $numbers = explode('a', $numbers); print_r($numbers);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $hash in /in/0jucW on line 3 Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/0jucW on line 3 Array ( [0] => )

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