File: closure_004.phpt

package info (click to toggle)
php5 5.3.3-7%2Bsqueeze19
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 122,836 kB
  • ctags: 55,742
  • sloc: ansic: 633,963; php: 19,620; sh: 11,344; xml: 5,816; cpp: 2,400; yacc: 1,745; exp: 1,514; makefile: 1,019; pascal: 623; awk: 537; sql: 22
file content (35 lines) | stat: -rw-r--r-- 397 bytes parent folder | download | duplicates (9)
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