3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
function foo($in = false) {} function test($in) { $start = microtime(true); for ($i = 0; $i < 10000; $i++) { foo(!!$in); } echo ((microtime(true) - $start) / 1000)."\n"; } function test2($in) { $start = microtime(true); for ($i = 0; $i < 10000; $i++) { foo((boolean)$in); } echo ((microtime(true) - $start) / 1000)."\n"; } test($tmp); test2($tmp); echo "\n"; $tmp = false; test($tmp); test2($tmp); echo "\n"; $tmp = '0'; test($tmp); test2($tmp); <?php
Output for 5.4.0 - 5.5.8
Parse error: syntax error, unexpected end of file in /in/k4Vbg on line 28
Process exited with code 255.
Output for 4.3.0 - 5.3.29
function foo($in = false) {} function test($in) { $start = microtime(true); for ($i = 0; $i < 10000; $i++) { foo(!!$in); } echo ((microtime(true) - $start) / 1000)."\n"; } function test2($in) { $start = microtime(true); for ($i = 0; $i < 10000; $i++) { foo((boolean)$in); } echo ((microtime(true) - $start) / 1000)."\n"; } test($tmp); test2($tmp); echo "\n"; $tmp = false; test($tmp); test2($tmp); echo "\n"; $tmp = '0'; test($tmp); test2($tmp); <?php