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php array_shift() function
英[ʃɪft] 美[ʃɪft]
vt.& vi. change; shift gears; remove; get rid of
vt. Change clothes of..., change (clothes); sell , sell; [computer] displace (data)
vi. (car) shift gears; change clothes; muddle through; make a living for oneself
n. Move, transfer, convert; change, change, Transform, replace, replace, swap, make it easier, substitute;
Third person singular: shifts Plural: shifts Present participle: shifting Past tense: shifted Past participle: shifted
php array_shift() function Video explanation
php array_shift() function syntax
Function: Delete the first element in the array and return the value of the deleted element.
Syntax: array_shift(array)
Parameters:
| Parameter | Description |
| array | Required. Specifies an array. |
Description: Returns the value of the element removed from the array, or NULL if the array is empty.
php array_shift() function example
<?php $a=array(0=>"西门",1=>"灭绝",2=>"无忌"); echo array_shift($a); //输出被删除的 数组元素的值 echo "<br>"; print_r ($a); //打印处理后的数组 ?>
Run instance»
Click the "Run instance" button to view the online instance
Output:
西门 Array ( [0] => 灭绝 [1] => 无忌 )
<?php $a=array(0=>"欧阳克",1=>"无忌",2=>"Peter_zhu"); echo array_shift($a); //输出被删除的 数组元素的值 echo "<br>"; print_r ($a); //打印处理后的数组 ?>
Run Instance»
Click the "Run Instance" button to view the online instance
Output:
欧阳克 Array ( [0] => 无忌 [1] => Peter_zhu )
