3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function bla( $span ){ echo "blah ",$span,"\n"; } function blee(){ $howlong = 'for here and now ...'; call_user_func("bla",$howlong); $f = function()use(&$howlong){ $howlong = "right now ..."; bla( $howlong ); }; echo $howlong,"\n"; return $f; } blee()();
based on UXGdS
Output for 7.0.0 - 7.2.0
blah for here and now ... for here and now ... blah right now ...
Output for 5.3.19 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/ZMekc on line 19
Process exited with code 255.