<?php
function f($a, &$b, &$c) {
echo __FUNCTION__, "\n";
var_dump($a); var_dump($b); var_dump($c);
$b++;
$c--;
}
$ref_a = 10;
$ref_b = 10;
$arr = array('a', &$ref_a, $ref_b);
// call_user_func_array('f', $arr);
var_dump($arr);
f(...$arr);
var_dump($arr);
- Output for 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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]=>
string(1) "a"
[1]=>
&int(10)
[2]=>
int(10)
}
f
string(1) "a"
int(10)
int(10)
array(3) {
[0]=>
string(1) "a"
[1]=>
&int(11)
[2]=>
int(9)
}
- Output for 5.5.0 - 5.5.38
- Parse error: syntax error, unexpected '.' in /in/QhIW0 on line 16
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, 5.4.0 - 5.4.45
- Parse error: syntax error, unexpected '.', expecting ')' in /in/QhIW0 on line 16
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 '.', expecting ')' in /in/QhIW0 on line 16
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/QhIW0 on line 16
Process exited with code 255.
preferences:
300.53 ms | 401 KiB | 424 Q