| --TEST-- | |
| Closure 001: Lambda without lexical variables | |
| --FILE-- | |
| $lambda1 = function () { | |
| echo "Hello World!\n"; | |
| }; | |
| $lambda2 = function ($x) { | |
| echo "Hello $x!\n"; | |
| }; | |
| var_dump(is_callable($lambda1)); | |
| var_dump(is_callable($lambda2)); | |
| $lambda1(); | |
| $lambda2("Universe"); | |
| call_user_func($lambda1); | |
| call_user_func($lambda2, "Universe"); | |
| echo "Done\n"; | |
| --EXPECT-- | |
| bool(true) | |
| bool(true) | |
| Hello World! | |
| Hello Universe! | |
| Hello World! | |
| Hello Universe! | |
| Done | |