File: closure_004.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 (35 lines) | stat: -rw-r--r-- 433 bytes parent folder | download | duplicates (3) 
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
26
27
28
29
30
31
32
33
34
35
 
--TEST--
Closure 004: Lambda with lexical variables (scope lifetime)
--FILE--
<?php

function run () {
    $x = 4;

    $lambda1 = function () use ($x) {
        echo "$x\n";
    };

    $lambda2 = function () use (&$x) {
        echo "$x\n";
        $x++;
    };

    return array($lambda1, $lambda2);
}

list ($lambda1, $lambda2) = run();

$lambda1();
$lambda2();
$lambda1();
$lambda2();

echo "Done\n";
?>
--EXPECT--
4
4
4
5
Done