3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test(){ yield 1; yield 2; yield 3; }; $gen = test(); if ($gen instanceof Generator) { echo "\o/\n"; } else { echo ":( \n"; }
Output for 5.5.0 - 7.1.0
\o/
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/ujDhr 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_LNUMBER in /in/ujDhr 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_LNUMBER in /in/ujDhr on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ujDhr on line 4
Process exited with code 255.