<?php
function &gen(array $array) {
yield from $array;
}
$array = [1, 2, 3];
foreach (gen($array) as &$v) {
$v += 1;
}
var_dump($array);
- Output for 7.0.4 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.31, 7.4.0 - 7.4.24, 8.0.0 - 8.0.11
- Fatal error: Cannot use "yield from" inside a by-reference generator in /in/fZEH0 on line 4
Process exited with code 255. - Output for 7.0.0 - 7.0.3
- array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Parse error: syntax error, unexpected '$array' (T_VARIABLE) in /in/fZEH0 on line 4
Process exited with code 255. - Output for 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected 'from' (T_STRING) in /in/fZEH0 on line 4
Process exited with code 255. - Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected T_STRING in /in/fZEH0 on line 4
Process exited with code 255. - Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/fZEH0 on line 3
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/fZEH0 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
- Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/fZEH0 on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/fZEH0 on line 3
Process exited with code 255.
preferences:
348.64 ms | 1395 KiB | 386 Q