PHP unset Delete Array Specify element method code

Source: Internet
Author: User
Tags mixed php tutorial

Deletes the specified array subscript element We use the unset function to implement, under look at the unset syntax
void unset (mixed var [, mixed Var [, ...]])

Unset () destroys the specified variable. Note in PHP Tutorial 3, unset () will return True (actually an integer value of 1

$array = Array (1=> ' 1 ',2=> ' 2 ',3=> ' 3 ',4=> ' 5 ',5=> ' 6 ');
Print_r ($array);



Array
(
[1] => 1
[2] => 2
[3] => 3
[4] => 5
[5] => 6
)

Unset ($array [2]);
Print_r ($array);

Array
(
[1] => 1
[3] => 3
[4] => 5
[5] => 6
)


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