<?php
function& test(&$arr = array()) {
$GLOBALS['g_arr'] =& $arr;
$arr[] = 1;
var_dump($arr);
}
test();
var_dump($g_arr);
- Output for 5.1.0 - 5.1.6, 5.2.0 - 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 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(1) {
[0]=>
int(1)
}
Notice: Only variable references should be returned by reference in /in/2A5gM on line 6
array(1) {
[0]=>
int(1)
}
- Output for 7.3.32 - 7.3.33, 7.4.26
- array(1) {
[0]=>
int(1)
}
array(1) {
[0]=>
int(1)
}
- Output for 5.0.0 - 5.0.5
- array(1) {
[0]=>
int(1)
}
Strict Standards: Only variable references should be returned by reference in /in/2A5gM on line 6
array(1) {
[0]=>
int(1)
}
- Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected '=', expecting ')' in /in/2A5gM on line 2
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 '=', expecting ')' in /in/2A5gM on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/2A5gM on line 2
Process exited with code 255.
preferences:
259.84 ms | 401 KiB | 352 Q