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<?php function checkArray($array) { return (count($array) === 0) ? "" : $array; } $yourArray = array('arr1','arr2','','arr4','arr5'); $yourArray = checkArray($yourArray); var_dump(yourArray);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "yourArray" in /in/hoU2Z:10 Stack trace: #0 {main} thrown in /in/hoU2Z on line 10
Process exited with code 255.

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