3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test() { $ret = (yield 'yield1'); echo $ret; } $val = test(); echo $val->current();
Output for 5.5.0 - 7.1.0
yield1
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected ''yield1'' (T_CONSTANT_ENCAPSED_STRING) in /in/AL437 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_CONSTANT_ENCAPSED_STRING in /in/AL437 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_CONSTANT_ENCAPSED_STRING in /in/AL437 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/AL437 on line 5
Process exited with code 255.