<?php
function &returnRef() {
global $a;
return $a;
}
function returnVal() {
global $a;
return $a;
}
$a = "original";
$b =& returnVal();
$b = "changed";
var_dump($a); //expecting warning + "original"
$a = "original";
$b =& returnRef();
$b = "changed";
var_dump($a); //expecting "changed"
- Output for 4.4.0 - 4.4.9, 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
- Notice: Only variables should be assigned by reference in /in/mRBD3 on line 13
string(8) "original"
string(7) "changed"
- Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4, 7.3.32 - 7.3.33, 7.4.26
- string(8) "original"
string(7) "changed"
- Output for 5.0.5, 5.1.1 - 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
- Strict Standards: Only variables should be assigned by reference in /in/mRBD3 on line 13
string(8) "original"
string(7) "changed"
- Output for 5.1.0
- Fatal error: fatal flex scanner internal error--end of buffer missed in /in/mRBD3 on line 20
Process exited with code 255.
preferences:
263.06 ms | 401 KiB | 352 Q