(PHP 5 >= 5.3.0, PHP 7)
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$array1
[, array $...
] ) : array
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array_replace() 锟角非递癸拷模锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷锟芥换锟斤拷锟斤拷锟杰第讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷什么锟斤拷锟酵★拷
array1锟芥换锟斤拷锟斤拷锟斤拷锟街碉拷锟�
...锟斤拷锟斤拷要锟斤拷取元锟截碉拷锟斤拷锟介。 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷值锟结覆锟斤拷前锟斤拷锟街碉拷锟�
锟斤拷锟斤拷一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螅锟斤拷锟斤拷锟� NULL锟斤拷
Example #1 array_replace() 锟斤拷锟斤拷
<?php
$base = array("orange", "banana", "apple", "raspberry");
$replacements = array(0 => "pineapple", 4 => "cherry");
$replacements2 = array(0 => "grape");
$basket = array_replace($base, $replacements, $replacements2);
print_r($basket);
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
Array
(
[0] => grape
[1] => banana
[2] => apple
[3] => raspberry
[4] => cherry
)