boolean

boolean

Currently, the behaviour is the same as if the value was first converted to boolean.

the boolean FALSE itself

Usually you use some kind of operator which returns a boolean value, and then pass it on to a control structure.

The boolean type was introduced in PHP 4.

Returns TRUE if the var parameter is a boolean.

When converting to boolean, the following values are considered FALSE

However, in most cases you do not need to use the cast, since a value will be automatically converted if an operator, function or control structure requires a boolean argument.

Unknown value

Current value

Maximum value

Minimum value

The value of freedom. It's a value of community.

Digital circuits are the most common physical representation of Boolean algebra, and are the basis of all digital computers.

But they value things like fun. And they value creativity.

maximum key value

We value punctuality.

To clear a previously set value use none as the value.

Display value of XPaths

The Value of Choice

Its value had trebled.

We value our customers.

We value your advice.

We value your opinion.

I value my privacy.

I value their opinions.

I value your candor.

You don't value me.

You don't value me.

It supports only a small number of atomic data structures such as boolean values, numbers (double precision floating point by default), and strings.

The value of the Next Header field is the protocol value for UDP 17.

Freedom is a universal value.

The Value of Being Undervalued

Here, we are without value.