3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class X { const TYPE = 'x'; } class Y { const TYPE = 'y'; } $y = new Y(); $x = new X(); $time = microtime(true); echo ($y::TYPE === 'y'); echo ($y::TYPE === 'x'); $time = microtime(true) - $time; echo '1 took' . number_format($time, 3); $time = microtime(true); echo ($y instanceof Y); echo ($y instanceof X); $time = microtime(true) - $time; echo '2 took' . number_format($time, 3);
based on SGUfH
Output for 5.3.0 - 7.1.0
11 took0.00012 took0.000
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM in /in/cmJn7 on line 17
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM in /in/cmJn7 on line 17
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/cmJn7 on line 5
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/cmJn7 on line 5
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/cmJn7 on line 5
Process exited with code 255.