PHP - Manual手册 - V. Array 数组函数 - array_merge合并一个或多个数组

PHP-Manual手册-V.Array数组函数-array_merge合并一个或多个数组

array_merge

说明

<?php

$array1=array("color"=>"red",2,4);

$array2=array("a","b","color"=>"green","shape"=>"trapezoid",4);

$result=array_merge($array1,$array2);

print_r($result);

?>

Array

(

[color]=>green

[0]=>2

[1]=>4

[2]=>a

[3]=>b

[shape]=>trapezoid

[4]=>4

)

<?php

$array1=array();

$array2=array(1=>"data");

$result=array_merge($array1,$array2);

?>

Array

(

[0]=>data

)

<?php

$array1=array();

$array2=array(1=>"data");

$result=$array1+$array2;

?>

Array

(

[1]=>data

)

<?php

$beginning='foo';

$end=array(1=>'bar');

$result=array_merge((array)$beginning,(array)$end);

print_r($result);

?>

Array

(

[0]=>foo

[1]=>bar

)