Online PHP editor | output for 8R1uu

<?php $var; function connectToDB($string) { return false; } switch (false) { // check if we have DB credentials. case isset($DBcredentials): $DBcredentials = 'myawesomepassword';; echo "Setting var" . PHP_EOL; // connect to DB. case connectToDB($DBcredentials): // delberiate fall through, case $var is *not* caught, but we end here anyways. $var = 1; echo "Truthing Var" . PHP_EOL; case is_string($var): // delebirate fall through, case is_string($var) is *not* caught, but we end here anyways. $var = (string) $var; echo "Stringing var" . PHP_EOL; break; /* case customGuardFunction() */ default: echo "All checks passed!"; } var_dump($var);