3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function gen() { $a = (yield 'a' => 1); $a = (yield 'a' => 1); } $g = gen(); $g->send();
Output for 5.5.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: Generator::send() expects exactly 1 parameter, 0 given in /in/5BtAe on line 9
Output for hhvm-3.12.0
Warning: send() expects exactly 1 parameter, 0 given in /in/5BtAe on line 9
Output for hhvm-3.10.0
Warning: send() expects exactly 1 parameter, 0 given in /in/5BtAe on line 9 Fatal error: Uncaught exception 'Exception' with message 'Need to call next() first' in /in/5BtAe:9 Stack trace: #0 /in/5BtAe(9): Generator->send() #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/5BtAe 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_CONSTANT_ENCAPSED_STRING in /in/5BtAe 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_CONSTANT_ENCAPSED_STRING in /in/5BtAe on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5BtAe on line 4
Process exited with code 255.