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<?php $array = array('fookey', 'foobaz', 'fooloo' => 'fooboo'); function my_replace_array($array,$key,$val){ for($i=0;$i<count($array);$i++){ if(is_array($array[$i])){ $array[$i] = my_replace_array($array[$i],$key,$val); }else{ $array[$i]=str_replace($key,$val,$array[$i]); } } return $array; } var_export( my_replace_array($array, 'foo', 'bar') );

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