<?php
$arr = [[0,1],[2,3],[4,5]];
var_dump($arr);
foreach($arr as $row) {
list($val1, $val2) = $row;
echo $key .' -> '. $val1 . ',' . $val2 . "\n";
}
foreach ($arr as $key => list($val1, $val2)) {
echo $key .' -> '. $val1 . ',' . $val2 . "\n";
}
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(3) {
[0]=>
array(2) {
[0]=>
int(0)
[1]=>
int(1)
}
[1]=>
array(2) {
[0]=>
int(2)
[1]=>
int(3)
}
[2]=>
array(2) {
[0]=>
int(4)
[1]=>
int(5)
}
}
Warning: Undefined variable $key in /in/N4k2D on line 8
-> 0,1
Warning: Undefined variable $key in /in/N4k2D on line 8
-> 2,3
Warning: Undefined variable $key in /in/N4k2D on line 8
-> 4,5
0 -> 0,1
1 -> 2,3
2 -> 4,5
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
- array(3) {
[0]=>
array(2) {
[0]=>
int(0)
[1]=>
int(1)
}
[1]=>
array(2) {
[0]=>
int(2)
[1]=>
int(3)
}
[2]=>
array(2) {
[0]=>
int(4)
[1]=>
int(5)
}
}
Notice: Undefined variable: key in /in/N4k2D on line 8
-> 0,1
Notice: Undefined variable: key in /in/N4k2D on line 8
-> 2,3
Notice: Undefined variable: key in /in/N4k2D on line 8
-> 4,5
0 -> 0,1
1 -> 2,3
2 -> 4,5
- Output for 7.3.32 - 7.3.33
- array(3) {
[0]=>
array(2) {
[0]=>
int(0)
[1]=>
int(1)
}
[1]=>
array(2) {
[0]=>
int(2)
[1]=>
int(3)
}
[2]=>
array(2) {
[0]=>
int(4)
[1]=>
int(5)
}
}
-> 0,1
-> 2,3
-> 4,5
0 -> 0,1
1 -> 2,3
2 -> 4,5
- Output for 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected 'list' (T_LIST) in /in/N4k2D on line 11
Process exited with code 255. - Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/N4k2D on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/N4k2D on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/N4k2D on line 3
Process exited with code 255.
preferences:
216.35 ms | 401 KiB | 354 Q