File: yield_array_offset_by_ref.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 (26 lines) | stat: -rw-r--r-- 305 bytes parent folder | download | duplicates (8) 
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
 
--TEST--
Array offsets can be yielded by reference
--FILE--
<?php

function &gen(array &$array) {
    yield $array[0];
}

$array = [1, 2, 3];
$gen = gen($array);
foreach ($gen as &$val) {
    $val *= -1;
}
var_dump($array);

?>
--EXPECT--
array(3) {
  [0]=>
  &int(-1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}