<?php
function getArray() {
return [1, 2, 3];
}
function squareArray(array &$a) {
foreach ($a as &$v) {
$v **= 2;
}
}
// Generates a warning in PHP 7.
squareArray((getArray()));
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
- Notice: Only variables should be passed by reference in /in/HYONN on line 14
- Output for 5.6.0 - 5.6.40, 7.3.32 - 7.3.33
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
- Parse error: syntax error, unexpected '*=' (T_MUL_EQUAL) in /in/HYONN on line 9
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/HYONN on line 4
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/HYONN on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/HYONN on line 4
Process exited with code 255.
preferences:
61.79 ms | 412 KiB | 5 Q