3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test() { echo 1; yield 'a'; echo 2; yield 'b'; echo 3; yield 'c'; echo 4; yield 'd'; } $val = test(); echo "|" . $val->current() . "|"; $val->send('ok'); echo "|" . $val->current() . "|"; $val->send('yes'); echo "|" . $val->current() . "|"; //$val->next(); //$val->current(); $val->send('no'); echo "|" . $val->current() . "|";
Output for 5.5.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
1|a|2|b|3|c|4|d|
Output for hhvm-3.10.0
Fatal error: Uncaught exception 'Exception' with message 'Need to call next() first' in /in/F9Dh5:17 Stack trace: #0 /in/F9Dh5(17): Generator->current() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected ''a'' (T_CONSTANT_ENCAPSED_STRING) in /in/F9Dh5 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_CONSTANT_ENCAPSED_STRING in /in/F9Dh5 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_CONSTANT_ENCAPSED_STRING in /in/F9Dh5 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/F9Dh5 on line 6
Process exited with code 255.