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(''); echo "|" . $val->current() . "|"; $val->send(''); echo "|" . $val->current() . "|"; //$val->next(); //$val->current(); $val->send(''); echo "|" . $val->current() . "|";
Output for 5.5.0 - 7.1.0
1|a|2|b|3|c|4|d|
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected ''a'' (T_CONSTANT_ENCAPSED_STRING) in /in/HvARg 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/HvARg 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/HvARg on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/HvARg on line 6
Process exited with code 255.