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<?php $arr1 = range(0,10); $arr2 = array('key1'=>'value1','key2'=>'value2','key3'=>'value3'); $test1 = array_filter($arr2,function($e){ return $e['key2']; }); echo implode('',$arr1)."\t"; echo implode('',$arr2)."\t"; print_r($test1);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/1UqaC:6 Stack trace: #0 [internal function]: {closure}('value1') #1 /in/1UqaC(6): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/1UqaC on line 6
Process exited with code 255.

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