i)    PHP array add item

In this PHP tutorial we will discuss about the different techniques to add item into an array. 

array_push() is one of the widely used function to add item into an array.General format, parameters it take and type of value it returns is as follows:

array_push(): It treats array as stack. Similar to a stack it pushes the variables at last position (Last In First Out). 

<?php$var=array("Delhi", "Mumbai","Kolkata");echo"Before adding elements to the array the values are follows:
";print_r($var);array_push($var,"Chennai", "Ahmedabad");echo"
After adding elements to the array the values are follows:
";print_r($var);echo"
 Another way to add item into an array is as follows:";$var[5]="Bangalore";$var[6]="Pune";print_r($var);echo"
 Another way to add item into an array is as follows:";$var['new']="Gurgaon";print_r($var);echo"
 Another way to add item into an array is as follows:";$var[]="Jamshedpur";print_r($var);?>

Output is :

Before adding elements to the array the values are follows:
Array ( [0] => Delhi [1] => Mumbai [2] => Kolkata )
After adding elements to the array the values are follows:
Array ( [0] => Delhi [1] => Mumbai [2] => Kolkata [3] => Chennai [4]=> Ahmedabad )
Another way to add item into an array is as follows:
Array ( [0] => Delhi [1] => Mumbai [2] => Kolkata [3] => Chennai [4]=> Ahmedabad [5] => Bangalore [6] => Pune )
Another way to add item into an array is as follows:
Array ( [0] => Delhi [1] => Mumbai [2] => Kolkata [3] => Chennai [4]=> Ahmedabad [5] => Bangalore [6] => Pune [new] => Gurgaon )
Another way to add item into an array is as follows:
Array ( [0] => Delhi [1] => Mumbai [2] => Kolkata [3] => Chennai [4]=> Ahmedabad [5] => Bangalore [6] => Pune [new] => Gurgaon [7] =>Jamshedpur )

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