File: function_default_argument_cache.phpt

package info (click to toggle)
php8.4 8.4.16-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 211,276 kB
  • sloc: ansic: 1,176,142; php: 35,419; sh: 11,964; cpp: 7,208; pascal: 4,951; javascript: 3,091; asm: 2,817; yacc: 2,411; makefile: 696; xml: 446; python: 301; awk: 148
file content (25 lines) | stat: -rw-r--r-- 361 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
--TEST--
Function default argument is not cached when its evaluation had side effects
--FILE--
<?php

class Foo {
    public function __toString() {
        static $i = 0;
        return (string) $i++;
    }
}

function test(string $foo = new Foo() . '') {
    var_dump($foo);
}

test();
test();
test();

?>
--EXPECT--
string(1) "0"
string(1) "1"
string(1) "2"