In PHP, list is a function used to assign values to a set of variables in one operation. This function is only used for numerically indexed arrays. Its syntax is "list(var1,var2...)", The parameter "var1" represents the first variable that needs to be assigned a value.
Recommended: "PHP Video Tutorial"
list() function is used to give a group of items in one operation Variable assignment.
Note: This function is only used for numerically indexed arrays, and it is assumed that the numerical index starts from 0.
Syntax
list(var1,var2...)
Parameters
var1 Required. The first variable to be assigned a value.
var2,... Optional. More variables need to be assigned values.
Description
list() function assigns values to a set of variables using elements in the array.
Note that, similar to array(), list() is actually a language construct, not a function.
Example
Assign the values in the array to some variables:
<?php $my_array = array("Dog","Cat","Horse"); list($a, $b, $c) = $my_array; echo "I have several animals, a $a, a $b and a $c."; ?>
Running result:
I have several animals, a Dog, a Cat and a Horse.
The above is the detailed content of Detailed explanation of php list usage. For more information, please follow other related articles on the PHP Chinese website!