3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function gen() { for($i=1; $i<10; $i++) yield $i; } $i = gen(); print_r($i); echo $i->current(); echo "foreaching...\n"; foreach($i as $x) { echo $x . "\n"; }
based on pOGse
Output for 5.5.0 - 5.6.28, hhvm-3.12.0 - 3.13.2, 7.0.0 - 7.1.0
Generator Object ( ) 1foreaching... 1 2 3 4 5 6 7 8 9
Output for hhvm-3.10.0
Generator Object ( ) Fatal error: Uncaught exception 'Exception' with message 'Need to call next() first' in /in/0BC8h:11 Stack trace: #0 /in/0BC8h(11): Generator->current() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/0BC8h on line 4
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/0BC8h on line 4
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/0BC8h on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/0BC8h on line 4
Process exited with code 255.