|
| 1 | +--TEST-- |
| 2 | +Observer: Retvals are modifiable by observers |
| 3 | +--EXTENSIONS-- |
| 4 | +zend_test |
| 5 | +--INI-- |
| 6 | +zend_test.observer.enabled=1 |
| 7 | +zend_test.observer.show_output=1 |
| 8 | +zend_test.observer.show_return_value=1 |
| 9 | +zend_test.observer.observe_function_names=foo |
| 10 | +zend_test.observer.observe_end_call_function_name=hook |
| 11 | +--FILE-- |
| 12 | +<?php |
| 13 | +function foo(string $pin): string { |
| 14 | + |
| 15 | + return 'original return value'; |
| 16 | +} |
| 17 | + |
| 18 | +function hook(): string { |
| 19 | + return 'hook value'; |
| 20 | +} |
| 21 | + |
| 22 | +$res = foo('some value'); // Retval used |
| 23 | +var_dump($res); |
| 24 | +echo 'Done' . PHP_EOL; |
| 25 | +?> |
| 26 | +--EXPECTF-- |
| 27 | +<!-- init '%s/observer_retval_alter_%d.php' --> |
| 28 | +<!-- init foo() --> |
| 29 | +<foo> |
| 30 | + <!-- init hook() --> |
| 31 | +</foo:'original return value'> |
| 32 | +<!-- init var_dump() --> |
| 33 | +string(10) "hook value" |
| 34 | +Done |
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