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run code in 150+ php & hhvm versions
Bugs & Features
<?php define("STOP",99); function generate_ints($n){ foreach ( range(0,$n-1) as $number) { yield $number; } } $gen = generate_ints(5); // iterable object can be used in foreach foreach ($gen as $g) { $c = $gen->current(); echo $c; if ($c == 4) { $gen->send(STOP); // injecting a value to stop the generator; } }
Output for 5.5.0 - 5.6.28, 7.0.0 - 7.1.0
01234
Output for hhvm-3.10.0 - 3.12.0
01234 Fatal error: Uncaught exception 'Exception' with message 'Generator is already finished' in /in/jFuFK:18 Stack trace: #0 /in/jFuFK(18): Generator->next() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$number' (T_VARIABLE) in /in/jFuFK on line 5
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/jFuFK on line 5
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/jFuFK on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/jFuFK on line 5
Process exited with code 255.