3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(0); function foo($a) { yield; yield 42; } function bar() { $a = 2; $b = foo($a); }
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '42' (T_LNUMBER) in /in/eGZ9q on line 7
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/eGZ9q on line 7
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/eGZ9q on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/eGZ9q on line 7
Process exited with code 255.