Logical Operators
AND Are both values true? e.g $variable AND $variable2
if ($username =='user' AND $password =='password')
{
echo "Welcome user";
}
else
{
echo "Invalid Login Detected";
}
XOR Is at least one value true,but NOT both? e.g $variable XOR $variable2
if ($username =='user' XOR $username =='user2')
{
echo "Welcome ".$username;
}
else
{
echo "Invalid Login Detected";
}
OR Is at least one value true? e.g $variable OR $variable2
if ($username =='user' OR $username =='user2')
{
echo "Welcome ".$username;
}
else
{
echo "Invalid Login Detected";
}
! Is NOT something e.g $variable && Are both values true? e.g $variable && $variable2 if ($username =='user' && $password =='password') { { || Is at least one value true? e.g $variable || $variable2 if ($username =='user' || $username =='user2') { {
echo "Welcome user";
}
else
echo "Invalid Login Detected";
}
echo "Welcome ".$username;
}
else
echo "Invalid Login Detected";
}
Php Discussion
- - PHP 4 or 5 as a Deploymen
- - How do I decode a html/ph
- - PHP help
- - What is wamp?
- - How to execute a php file
Php Source Code
- - Wraps A String To A Given
number Of Characters Using A
string Break Character - - Uppercase The First Character
of Each Word In A String - - Make A String's First Character
uppercase - - Strip Whitespace (or Other
characters) From The Beginning
and End Of A String - - Return Part Of A String



