| --TEST-- | |
| errmsg: only variables can be passed by reference | |
| --FILE-- | |
| function foo (&$var) { | |
| } | |
| foo(1); | |
| echo "Done\n"; | |
| --EXPECTF-- | |
| Fatal error: Uncaught Error: foo(): Argument #1 ($var) could not be passed by reference in %s:%d | |
| Stack trace: | |
| #0 {main} | |
| thrown in %s on line %d | |