How to add data to php array

How to add data to a php array: first create a PHP sample file; then define an array; and finally add new data to the array through the "array_push($a,44);" method.

The operating environment of this article: Windows 7 system, PHP version 7.1, DELL G3 computer

Two methods of adding new elements to an array in PHP

The code is as follows:

"; print_r($a);

Result:

Array ( [0] => 1 [1] => 3 [2] => 44 )

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