3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace AltMath; const M_PI = 3; namespace UsingAltMath; use const AltMath\M_PI; static $pi = M_PI; var_dump($pi);
based on Gq8no
Output for 5.6.7 - 7.1.0
int(3)
Output for 5.4.0 - 5.5.35
Parse error: syntax error, unexpected 'const' (T_CONST), expecting identifier (T_STRING) or \\ (T_NS_SEPARATOR) in /in/viHTv on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CONST, expecting T_STRING or T_NS_SEPARATOR in /in/viHTv on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/viHTv on line 2
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_STRING in /in/viHTv on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/viHTv on line 2
Process exited with code 255.