3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php // conversion btw boolean and string values var_dump("", $b = (bool)"", (string) $b); echo "\n"; var_dump("0", $b = (bool)"0", (int)$b, (string)(int) $b); echo "\n"; var_dump("0", $b = (int)"0", (string) $b);
Output for 4.3.0 - 7.2.0
string(0) "" bool(false) string(0) "" string(1) "0" bool(false) int(0) string(1) "0" string(1) "0" int(0) string(1) "0"