Please note, this is a STATIC archive of website www.w3schools.com from 05 May 2020, cach3.com does not collect or store any user information, there is no "phishing" involved.
Disabled
×
Change Orientation
Please note, this is a STATIC archive of website www.w3schools.com from 05 May 2020, cach3.com does not collect or store any user information, there is no "phishing" involved.
"; $b = 0; echo "b is " . is_bool($b) . "
"; $c = true; echo "c is " . is_bool($c) . "
"; $d = false; echo "d is " . is_bool($d) . "
"; ?>
×
Report a Problem:
Your E-mail:
Page address:
Description:
Disabled