3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 0x80; var_dump(base_convert(0x80,16,10)); $converted_a = base_convert($a, 16, 2); var_dump($converted_a); $b = ~$a; // flipped bits $converted_b = base_convert($b, 16, 2); printf("%d", $converted_b); echo "\n";
Output for 4.3.0 - 7.2.0
string(3) "296" string(9) "100101000" 100101001