php logical operators if

PHP: Booleans - Manual.

php - using Identical Comparison Operator (===) in if statement fails.
I've been thus far unable to find this information in the official PHP docs, .. PHP comparison operators and statements of the form if (!foo()).
I have thought up some long if statements but I am wondering if there is a .. Browse other questions tagged php if-statement logical-operators .
if $x is either of these 3 values: 100, 200 or 300 - do something. I'm doing this: .. Php If statement with && operator doesnt work (Logical And).
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PHP: Arithmetic Operators - Manual.
In addition to the comparison operators I used so liberally above, PHP also provides four logical operators, which are .
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php logical operators if

PHP: Logical Operators - Manual.

because the current way you are doing it is comparing the value of $ row['id'] to the string value .. PHP logical operators in IF statement.
The basic assignment operator is "=". Your first inclination might be to think of this as "equal to". Don't. It really means that the left operand gets set to the value of .
Is it possible, in any way, to pass comparison operators as variables to a function ? I am looking at. What is the point of such a function?
Can I set logical operators to variables in php. No, and if you need to you might want to reconsider what you're doing. – John VanDeWeghe .

Can I set logical operators to variables in php. No, and if you need to you might want to reconsider what you're doing. – John VanDeWeghe .

PHP order of logical operators - Stack Overflow.