3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace foo; class MyException extends \Exception {} $class = '\\foo\\MyException'; echo "$class\n"; var_export(is_subclass_of($class, '\\Exception'));
Output for 5.3.0 - 7.1.0
\foo\MyException true
Output for 5.2.3 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/maLea on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING in <b>/in/maLea</b> on line <b>3</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected T_STRING in <b>/in/maLea</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/maLea</b> on line <b>3</b><br />
Process exited with code 255.