Online PHP editor | output for X8omS

@ 2020-10-16T21:44:27Z

<?php

class A {
    public function xx(int $a, float $b)
    {
        print_r(func_get_args());
    }
}

class B extends A {
    public function xx(int $b, float $a)
    {
        parent::xx(...func_get_args());
    }
}

$a = new A();
$a->xx(1, 2);
$a->xx(a: 1, b: 2);

$b = new B();
$b->xx(1, 2);
$b->xx(a: 1, b: 2);

Output for 8.1.23 - 8.1.34, 8.2.10 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: Array ( [0] => 1 [1] => 2 ) Array ( [0] => 1 [1] => 2 ) Array ( [0] => 1 [1] => 2 ) Array ( [0] => 2 [1] => 1 )
Output for 7.3.0 - 7.3.24, 7.4.0 - 7.4.12: Parse error: syntax error, unexpected ':', expecting ')' in /in/X8omS on line 19
Process exited with code 255.
Output for 7.2.0 - 7.2.34: Parse error: syntax error, unexpected ':', expecting ',' or ')' in /in/X8omS on line 19
Process exited with code 255.

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