Frequent question: Which one is not PHP Operator?

Which is not an operator?

In Boolean algebra, the NOT operator is a Boolean operator that returns TRUE or 1 when the operand is FALSE or 0, and returns FALSE or 0 when the operand is TRUE or 1. … The NOT operator is considered one of the basic operators along with AND and OR in Boolean algebra. The NOT operator is also known as the logical NOT.

What are the operators in PHP?

PHP | Operators

  • Arithmetic Operators.
  • Logical or Relational Operators.
  • Comparison Operators.
  • Conditional or Ternary Operators.
  • Assignment Operators.
  • Spaceship Operators (Introduced in PHP 7)
  • Array Operators.
  • Increment/Decrement Operators.

Which is not a logical operator in PHP?

The standard logical operators and, or, not, and xor are supported by PHP. Logical operators first convert their operands to boolean values and then perform the respective comparison. … is true if either $x or $y are true, but not both.

How many types of operators are there in PHP?

In PHP there are total 7 types of operators, they are: Arithmetic Operators. Assignment Operators. Comparison Operators.

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Is and is not an operator?

Whereas is not operator checks whether id() of two objects is same or not. If same, it returns False and if not same, it returns True. And is not operator returns True if operands on either side are not equal to each other, and returns false if they are equal.

Which is not operator in C?

Logical Operators in C

Operator Description Example
! Called Logical NOT Operator. It is used to reverse the logical state of its operand. If a condition is true, then Logical NOT operator will make it false. !(A && B) is true.

What is operator and its types in PHP?

PHP language supports following type of operators. Arithmetic Operators. Comparison Operators. Logical (or Relational) Operators. Assignment Operators.

What are PHP functions?

A Function in PHP is a reusable piece or block of code that performs a specific action. It takes input from the user in the form of parameters, performs certain actions, and gives the output. Functions can either return values when called or can simply perform an operation without returning any value.

How many arithmetic operators are there in PHP?

There are five basic arithmetic operators.

Which is not a logical operator?

Which of the following is not logical operator?


The isset() function is an inbuilt function in PHP which checks whether a variable is set and is not NULL. This function also checks if a declared variable, array or array key has null value, if it does, isset() returns false, it returns true in all other possible cases.

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Is a number PHP?

The is_numeric() function is an inbuilt function in PHP which is used to check whether a variable passed in function as a parameter is a number or a numeric string or not. The function returns a boolean value. … Based on this verification, the function returns a boolean value.

What are data types in PHP?

PHP supports the following data types:

  • String.
  • Integer.
  • Float (floating point numbers – also called double)
  • Boolean.
  • Array.
  • Object.
  • NULL.
  • Resource.

Which operator is used for sorting operations in PHP?

Search Code Snippets | operator used for sorting in php. <? php $fruit = array(“apple”,”banana”,”mango”,”orange”,”strawbary”); sort($fruit); //arrange in ascending order echo “<pre>”; print_r($fruit); rsort( $fruit); //sort in descending order foreach($fruit as $val) { echo $val.