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<?php $arr1 = range(0,10); $arr2 = array('key1'=>'value1','key2'=>'value2','key3'=>'value3'); $test1 = array_filter($arr1,function($val) { return $val % 2 == 0; }); echo implode('',$arr1)."\t"; echo implode('',$arr2)."\t"; print_r($test1);
Output for git.master, git.master_jit, rfc.property-hooks
012345678910 value1value2value3 Array ( [0] => 0 [2] => 2 [4] => 4 [6] => 6 [8] => 8 [10] => 10 )

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