<?php
$mas = [1,2,3,4,5];
foreach ($mas as &$key => $value){
echo $key . " " . $value . "\n";
$key = $value + 5;
}
var_dump($mas);
- Output for 5.4.0 - 5.4.36
- Fatal error: Key element cannot be a reference in /in/ok5HB on line 5
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/ok5HB 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/ok5HB on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/ok5HB on line 3
Process exited with code 255.
preferences:
228.68 ms | 1399 KiB | 126 Q