3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test { const ONE = 1; const TWO = 2; const THREE = self::ONE + self::TWO; public function run () { return self::THREE; } } $test = new Test(); echo $test->run();
based on vLqbe
Output for 5.6.0 - 7.1.0
3
Output for 5.1.0 - 5.5.38
Parse error: syntax error, unexpected '+', expecting ',' or ';' in /in/elQcm on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '+', expecting ',' or ';' in /in/elQcm on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/elQcm on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/elQcm on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/elQcm on line 4
Process exited with code 255.