The Ds\Stack::push() function of PHP is used to add elements at the end of the stack. That it is used to push elements on to a stack. The elements being pushed can be of mixed data types.
Syntax:
void public Ds\Stack::push ($values)
Parameter: This function accepts a single parameter $values which is used to push onto the stack.
Return Value: This function does not return any value.
Below programs illustrate the Ds\Stack::push() function:
Program 1:
PHP
<?php
$stack = new \Ds\Stack();
$stack->push("Welcome");
$stack->push("to");
$stack->push("GfG");
print_r($stack);
?>
|
Output:
Ds\Stack Object
(
[0] => GfG
[1] => to
[2] => Welcome
)Program 2:
PHP
<?php
$stack = new \Ds\Stack();
$stack->push("Welcome");
$stack->push("to");
$stack->push("GfG");
$stack->push(10);
$stack->push(5.5);
print_r($stack);
?>
|
Output:
Ds\Stack Object
(
[0] => 5.5
[1] => 10
[2] => GfG
[3] => to
[4] => Welcome
)Reference: https://www.php.net/manual/en/ds-stack.push.php
