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<?php function test() { $test = range(0, 10); foreach ($test as $int) { echo 'before' . PHP_EOL; yield $int; echo 'after' . PHP_EOL; } } $test = test(); echo $test->current() . PHP_EOL; $test->next(); echo $test->current() . PHP_EOL; $test->next(); $test->next(); $test->before();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
before 0 after before 1 after before after before Fatal error: Uncaught Error: Call to undefined method Generator::before() in /in/ghC4c:20 Stack trace: #0 {main} thrown in /in/ghC4c on line 20
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
before 0 after before 1 after before after before Fatal error: Call to undefined method Generator::before() in /in/ghC4c on line 20
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$int' (T_VARIABLE) in /in/ghC4c on line 8
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
Parse error: syntax error, unexpected T_VARIABLE in /in/ghC4c on line 8
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 T_VARIABLE in /in/ghC4c on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ghC4c on line 8
Process exited with code 255.

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