php_function_alias – Create an alias to a function https://codescreens.com

php_function_alias.php

<?php

# Create an alias to a function

function foobar($a)
{
    echo 'hello ', $a, PHP_EOL;
}

function foobar_alias()
{
    return call_user_func_array('foobar', func_get_args());
}

foobar(555);
foobar_alias(555);