PHP递归调用数组值并用其执行指定函数

//以下为wordpress原代码，为了偷懒，简单修改一下以适用其它函数 /** * Navigates through an array and removes slashes from the values. * * If an array is passed, the array_map() function causes a callback to pass the * value back to the functi

//以下为wordpress原代码，为了偷懒，简单修改一下以适用其它函数
/**
* Navigates through an array and removes slashes from the values.
*
* If an array is passed, the array_map() function causes a callback to pass the
* value back to the function. The slashes from this value will removed.
*
* @since 2.0.0
*
* @param mixed $value The value to be stripped.
* @return mixed Stripped value.
*/
function stripslashes_deep($value) {
  if ( is_array($value) ) {
    $value = array_map('stripslashes_deep', $value);
  } elseif ( is_object($value) ) {
    $vars = get_object_vars( $value );
    foreach ($vars as $key=>$data) {
      $value->{$key} = stripslashes_deep( $data );
    }
  } elseif ( is_string( $value ) ) {
    $value = stripslashes($value);
  }

  return $value;
} PHP WordPress

<?php 

function function_deep($function,$value) {

	try {
		if(!function_exists($function)){
		    $error = '"'.$function.'" is undefined';
		    throw new Exception($error);
		}
	} catch (Exception $e) {
	    echo 'Caught exception: ',  $e->getMessage(), "\n";
		die();
	}

	if ( is_array($value) ) {
		$fun = Array();
		for($i=1;$i<=count($value);$i++){
			$fun[] = $function;	
		}
		$value = array_map("function_deep",$fun, $value);
	} elseif ( is_object($value) ) {
		$vars = get_object_vars( $value );
		foreach ($vars as $key=>$data) {
			$value->{$key} = function_deep($function,$data );
		}
	} elseif ( is_string( $value ) ) {
		$value = call_user_func($function,$value);
	}

	return $value;
}


$arr = array(
		"I'm bean",
		"I'm bean",
		array("I'm bean","I'm bean")
		);


var_dump(function_deep("addslashes",$arr));

// 输出结果
// array (size=3)
//   0 => string 'I\'m bean' (length=9)
//   1 => string 'I\'m bean' (length=9)
//   2 => 
//     array (size=2)
//       0 => string 'I\'m bean' (length=9)
//       1 => string 'I\'m bean' (length=9) 

?>