<?php
// the unroll:
$arr = array(1 => 'one', 2 => 'two', 3 => 'three');
$a = &$arr[1];
var_dump($a,$arr);
$a = &$arr[2];
var_dump($a,$arr);
$a = &$arr[3];
var_dump($a,$arr);
- Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- string(3) "one"
array(3) {
[1]=>
&string(3) "one"
[2]=>
string(3) "two"
[3]=>
string(5) "three"
}
string(3) "two"
array(3) {
[1]=>
string(3) "one"
[2]=>
&string(3) "two"
[3]=>
string(5) "three"
}
string(5) "three"
array(3) {
[1]=>
string(3) "one"
[2]=>
string(3) "two"
[3]=>
&string(5) "three"
}
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
- string(3) "one"
array(3) {
[1]=>
&string(3) "one"
[2]=>
string(3) "two"
[3]=>
string(5) "three"
}
string(3) "two"
array(3) {
[1]=>
&string(3) "one"
[2]=>
&string(3) "two"
[3]=>
string(5) "three"
}
string(5) "three"
array(3) {
[1]=>
&string(3) "one"
[2]=>
&string(3) "two"
[3]=>
&string(5) "three"
}
preferences:
254.08 ms | 402 KiB | 355 Q