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<?php $string = 'bears, tigers, lions, sword-1,2-fish, penguins'; $explodedArray = explode(' ',$string); array_walk($explodedArray, function(&$value, &$key) { $value = rtrim($value,','); }); print_r($explodedArray);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/iD0ra on line 5 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/iD0ra on line 5 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/iD0ra on line 5 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/iD0ra on line 5 Warning: {closure}(): Argument #2 ($key) must be passed by reference, value given in /in/iD0ra on line 5 Array ( [0] => bears [1] => tigers [2] => lions [3] => sword-1,2-fish [4] => penguins )

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