php-8.0.30-src/tests/lang/static_basic_002.phpt

--TEST--
Multiple declarations of the same static variable
--FILE--
<?php

$a = 5;

var_dump($a);

static $a = 10;
static $a = 11;

var_dump($a);

function foo() {
    static $a = 13;
    static $a = 14;

    var_dump($a);
}

foo();

?>
--EXPECT--
int(5)
int(11)
int(14)