array_merge

(PHP 4, PHP 5, PHP 7)

array_merge锟较诧拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

说锟斤拷

array_merge ( array $array1 [, array $... ] ) : array

array_merge() 锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牡锟皆拷喜锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷械锟街碉拷锟斤拷锟斤拷锟角耙伙拷锟斤拷锟斤拷锟侥猴拷锟芥。锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷椤�

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷眉锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷锟斤拷前一锟斤拷值锟斤拷然锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟街碉拷锟�锟斤拷锟斤拷锟斤拷锟斤拷原锟斤拷锟斤拷值锟斤拷锟斤拷锟角革拷锟接碉拷锟斤拷锟芥。

锟斤拷锟街伙拷锟斤拷锟揭伙拷锟斤拷锟斤拷椴拷腋锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷模锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷

array1

要锟较诧拷锟侥碉拷一锟斤拷锟斤拷锟介。

...

要锟较诧拷锟斤拷锟斤拷锟斤拷锟叫憋拷

锟斤拷锟斤拷值

锟斤拷锟截斤拷锟斤拷锟斤拷椤�

锟斤拷锟斤拷

Example #1 array_merge() 锟斤拷锟斤拷

<?php
$array1 
= array("color" => "red"24);
$array2 = array("a""b""color" => "green""shape" => "trapezoid"4);
$result array_merge($array1$array2);
print_r($result);
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

Array
(
    [color] => green
    [0] => 2
    [1] => 4
    [2] => a
    [3] => b
    [shape] => trapezoid
    [4] => 4
)

Example #2 Simple array_merge() 锟斤拷锟斤拷

<?php
$array1 
= array();
$array2 = array(=> "data");
$result array_merge($array1$array2);
?>

锟斤拷锟斤拷锟斤拷锟斤拷锟街硷拷锟斤拷锟斤拷锟结被锟斤拷锟铰憋拷牛锟�

Array
(
    [0] => data
)

锟斤拷锟斤拷锟斤拷锟斤拷锟饺拷锟斤拷锟皆拷锟斤拷锟斤拷椴⒅伙拷锟斤拷碌锟斤拷锟斤拷楦斤拷拥锟斤拷锟斤拷妫拷锟� + 锟斤拷锟斤拷锟斤拷锟�

<?php
$array1 
= array(=> 'zero_a'=> 'two_a'=> 'three_a');
$array2 = array(=> 'one_b'=> 'three_b'=> 'four_b');
$result $array1 $array2;
var_dump($result);
?>

锟斤拷一锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷锟斤拷岜伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷写锟斤拷锟斤拷锟酵拷募锟斤拷锟绞憋拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷械锟酵拷锟斤拷锟斤拷锟皆拷亟锟斤拷岜伙拷锟斤拷锟斤拷锟斤拷诙锟斤拷锟斤拷锟斤拷锟斤拷械锟皆拷亟锟斤拷岜伙拷锟斤拷锟�

array(5) {
  [0]=>
  string(6) "zero_a"
  [2]=>
  string(5) "two_a"
  [3]=>
  string(7) "three_a"
  [1]=>
  string(5) "one_b"
  [4]=>
  string(6) "four_b"
}

Example #3 array_merge() 锟较诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�

<?php
$beginning 
'foo';
$end = array(=> 'bar');
$result array_merge((array)$beginning, (array)$end);
print_r($result);
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

    Array
    (
        [0] => foo
        [1] => bar
    )

锟轿硷拷

  • array_merge_recursive() - 锟捷癸拷睾喜锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
  • array_replace() - 使锟矫达拷锟捷碉拷锟斤拷锟斤拷锟芥换锟斤拷一锟斤拷锟斤拷锟斤拷锟皆拷锟�
  • array_combine() - 锟斤拷锟斤拷一锟斤拷锟斤拷锟介,锟斤拷一锟斤拷锟斤拷锟斤拷锟街碉拷锟轿拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟街碉拷锟轿拷锟街�
  • array operators