php reset() function
Translation results:
英[ˌri:ˈset] 美[riˈsɛt]
vt.Reset; rearrange; reinstall
n.Replace; replay something
vi.Reset; clear
Third person singular: resets Present participle: resetting Past tense: reset Past participle: reset
php reset() functionsyntax
Function: Point the internal pointer to the first element in the array and output it.
Syntax: reset(array)
Parameters:
Parameter | Description |
array | Required. Specifies the array to use. |
Description: If successful, return the value of the first element in the array, if the array is empty, return FALSE.
php reset() functionexample
<?php $people = array("西门", "灭绝", "无忌"); echo end($people); //指向最后一个元素 无忌 echo "<br>"; echo reset($people); //指向数组中第一个元素 西门 ?>
Run instance»
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Output:
无忌 西门
<?php $people = array("欧阳克", "无忌", "Peter_zhu"); echo end($people); //指向最后一个元素 Peter_zhu echo "<br>"; echo reset($people); //指向数组中第一个元素 欧阳克 ?>
Run Instance»
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Output:
Peter_zhu 欧阳克