3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function gen() { echo "Sup\n"; $x = yield from []; echo "Dawg\n"; echo "x is $x\n"; } $g = gen(); var_dump($g->current());
based on XSTsq
Output for 7.0.0 - 7.2.0
Sup Dawg x is NULL
Output for 5.4.0 - 5.6.28
Parse error: syntax error, unexpected 'from' (T_STRING) in /in/88r2h on line 5
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/88r2h on line 5
Process exited with code 255.