php each() function
Translation results：
英 [i:tʃ] US [itʃ]
adj.Every; each; their own
pron. Each; their own
php each() functionsyntax
Function:Return the key name and key value of the current element, and move the internal pointer forward
Syntax: each(array)
Parameters:
| Parameters | Description |
| Required. Specifies the array to use. |
Description: Generate an array consisting of the key name and key value of the element pointed to by the current internal pointer of the array, and move the internal pointer forward . The returned array contains four elements: key 0, 1, key and value. Cells 0 and key contain the key names of the array cells, and 1 and value contain the data. If the internal pointer exceeds the range of the array, this function returns FALSE.
php each() functionexample
<?php
$a=array("php中文网","西门","讲师","灭绝师太","无忌哥哥");
print_r(each($a));
?>Run instance»
Click the "Run instance" button to view the online instance
Output:
Array ( [1] => php中文网 [value] => php中文网 [0] => 0 [key] => 0 )
<?php
$a=array("无忌哥哥","灭绝师太","讲师","php中文网","西门");
print_r(each($a));
?>Run Instance»
Click the "Run Instance" button to view the online instance
Output:
Array ( [1] => 无忌哥哥 [value] => 无忌哥哥 [0] => 0 [key] => 0 )