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 // PHP program to illustrate the // Ds\stack::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 // PHP program to illustrate the // Ds\stack::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 )