(PHP 5 >= 5.2.0, PHP 7)
array_fill_keys — 使锟斤拷指锟斤拷锟侥硷拷锟斤拷值锟斤拷锟斤拷锟斤拷锟�
使锟斤拷 value 锟斤拷锟斤拷锟斤拷值锟斤拷为值锟斤拷使锟斤拷 keys 锟斤拷锟斤拷锟街碉拷锟轿拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟介。
keys使锟矫革拷锟斤拷锟斤拷锟街碉拷锟轿拷锟斤拷锟斤拷欠锟街碉拷锟斤拷锟阶拷锟轿�锟街凤拷锟斤拷锟斤拷
value锟斤拷锟绞癸拷玫锟街碉拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷椤�
Example #1 array_fill_keys() 锟斤拷锟斤拷
<?php
$keys = array('foo', 5, 10, 'bar');
$a = array_fill_keys($keys, 'banana');
print_r($a);
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
Array
(
[foo] => banana
[5] => banana
[10] => banana
[bar] => banana
)