php remove last element from array

php method to remove the last element of an array: first create a PHP sample file; then define an array; and finally delete the last element in the array through the "array_pop($test_arr)" method.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

array_pop() function

Delete the last element in the array. Returns null if the array is empty.

Example:

<?php
$test_arr = array (
    "name" => "jeanphorn",
    "skill" => "programming",
    "hobby" => "swimming",
);
echo array_pop($test_arr). "\n";   
print_r($test_arr);
?>

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