3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?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(); $test->next();
Output for 5.5.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
before 0 after before 1 after before after before
Output for hhvm-3.10.0
Fatal error: Uncaught exception 'Exception' with message 'Need to call next() first' in /in/QJLW1:15 Stack trace: #0 /in/QJLW1(15): Generator->current() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$int' (T_VARIABLE) in /in/QJLW1 on line 8
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/QJLW1 on line 8
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/QJLW1 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/QJLW1 on line 8
Process exited with code 255.