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run code in 150+ php & hhvm versions
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<?php function gen_one_to_three() { for ($i = 1; $i <= 3; $i++) { $a = (yield $i); echo $a; } } $generator = gen_one_to_three(); foreach ($generator as $value) { $generator->send('cheese'); var_dump($value); }
Output for 5.5.0 - 5.6.28, 7.0.0 - 7.1.0
cheeseint(1) cheeseint(3)
Output for hhvm-3.10.0 - 3.13.2
cheeseint(1) cheeseint(3) Fatal error: Uncaught exception 'Exception' with message 'Generator is already finished' in /in/EEcIv:17 Stack trace: #0 /in/EEcIv(17): Generator->next() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/EEcIv on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/EEcIv on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/EEcIv on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/EEcIv on line 6
Process exited with code 255.