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<?php //Source: https://wiki.php.net/rfc/generators function gen() { echo "Foo\n"; try { yield; } catch (Exception $e) { echo "Exception: {$e->getMessage()}\n"; } echo "Bar\n"; } $gen = gen(); $gen->rewind(); // echos "Foo" $gen->throw(new Exception('Test')); // echos "Exception: Test" // and "Bar"
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Foo Exception: Test Bar
Output for 5.0.0 - 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
Foo Notice: Use of undefined constant yield - assumed 'yield' in /in/KNgmT on line 7 Bar Fatal error: Call to a member function rewind() on a non-object in /in/KNgmT on line 15
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/KNgmT on line 17
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{' in /in/KNgmT on line 6
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
Parse error: parse error, unexpected '{' in /in/KNgmT on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/KNgmT on line 6
Process exited with code 255.
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187.88 ms | 401 KiB | 342 Q