3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo1($string, $with) { if (!$bytes = static::byteLength($with)) { return true; } // Warning check, see http://php.net/manual/en/function.substr-compare.php#refsect1-function.substr-compare-returnvalues if (static::byteLength($string) < $bytes) { return false; } return substr_compare($string, $with, -$bytes); } function foo2($string, $with) { if (!$bytes = static::byteLength($with)) { return true; } // Warning check, see http://php.net/manual/en/function.substr-compare.php#refsect1-function.substr-compare-returnvalues if (static::byteLength($string) < $bytes) { return false; } return substr_compare($string, $with, -$bytes, $bytes); } var_dump(foo1('a', 'a')); var_dump(foo2('a', 'a')); var_dump(foo1('', '')); var_dump(foo2('', '')); var_dump(foo1('a', '')); var_dump(foo2('a', '')); var_dump(foo1('', 'a')); var_dump(foo2('', 'a'));
based on P5SWe
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.0 - 5.4.32
Fatal error: Cannot access static:: when no class scope is active in /in/5AOVp on line 5
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_STATIC in /in/5AOVp on line 5
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_STATIC in /in/5AOVp on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5AOVp on line 5
Process exited with code 255.