The Ds\Stack::push() function of PHP is used to add elements at the end of the stack. That is 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 returns any value.
Below programs illustrate the Ds\Stack::push() function:
Program 1:
<?php // PHP program to illustarte the // push() function // Create a Stack instance $stack = new \Ds\Stack(); // Pushing elements to Stack $stack->push("Welcome"); $stack->push("to"); $stack->push("GfG"); // Print the stack print_r($stack); ?> |
Output:
Ds\Stack Object
(
[0] => GfG
[1] => to
[2] => Welcome
)
Program 2:
<?php // PHP program to illustarte the // push() function // Create a Stack instance $stack = new \Ds\Stack(); // Pushing Mixed value elements to Stack $stack->push("Welcome"); $stack->push("to"); $stack->push("GfG"); $stack->push(10); $stack->push(5.5); // Print the stack print_r($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
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