PHP unset Delete Array Specify element method code

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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