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<?php
$array = [1, 2, 3, 4, 5];
array_pop($array);
print_r($array);
?>
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$stack = array("yellow", "red", "green", "orange", "purple");
// delete the last element of an array
$removed = array_pop($stack);
print_r($stack);
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if(empty($transport[count($transport)-1])) {
unset($transport[count($transport)-1]);
}