What is the syntax of using operator in PHP?


Operator Name Syntax
= Assign $x = $y
+= Add then Assign $x += $y
-= Subtract then Assign $x -= $y
*= Multiply then Assign $x *= $y

What is the PHP operator?

PHP Operator is a symbol i.e used to perform operations on operands. In simple words, operators are used to perform operations on variables or values. For example: $num=10+20;//+ is the operator and 10,20 are operands.

What are operators with its syntax?

The position of the operator with respect to its operands may be prefix, infix or postfix, and the syntax of an expression involving an operator depends on its arity (number of operands), precedence, and (if applicable), associativity.

What are the different PHP logical operators?

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.

What should be the correct syntax to write PHP code?

The correct option is (c) > The explanation is: Every section of PHP code starts and ends by turning on and off PHP tags to let the server know that it needs to execute the PHP in between them.

What is operator write the types of operator?

Types of Operators in C and C++

  • Arithmetic Operators. It includes basic arithmetic operations like addition, subtraction, multiplication, division, modulus operations, increment, and decrement.
  • Relational Operators.
  • Logical Operators.
  • Assignment Operators.
  • Bitwise Operators.

What is the operator called?

Logical (or Relational) Operators:

Operator Description Example
&& Called Logical AND operator. If both the operands are non zero then then condition becomes true. (A && B) is true.
|| Called Logical OR Operator. If any of the two operands is non zero then then condition becomes true. (A || B) is true.

How do you write logical or operator on keyboard?

In most programming languages, the logical OR operator is the vertical bar or ‘pipe’. On my keyboard that lives on the shifted backslash key. That seems to be standard.

What does PHP stands for?

PHP: Hypertext Preprocessor
PHP originally stood for Personal Home Page, but it now stands for the recursive initialism PHP: Hypertext Preprocessor. PHP code is usually processed on a web server by a PHP interpreter implemented as a module, a daemon or as a Common Gateway Interface (CGI) executable.

Which of the following is correct about PHP?

Q 2 – Which of the following is correct about PHP? A – PHP performs system functions, i.e. from files on a system it can create, open, read, write, and close them. B – PHP can handle forms, i.e. gather data from files, save data to a file, thru email you can send data, return data to the user.

What are different types of PHP operators?

Arithmetic Operators. The most known operators are the arithmetic operators that includes addition,subtraction,concatenation,division,multiplication and modulus operator.

  • Assignment Operators.
  • String Operators.
  • Increment and Decrement Operators.
  • Logical Operators.
  • Equality Operators.
  • Comparison Operators.
  • Bitwise Operators.
  • What is a scope resolution operator in PHP?

    In PHP, the scope resolution operator is also called Paamayim Nekudotayim (Hebrew: פעמיים נקודתיים‎, pronounced [paʔaˈmajim nəkudaˈtajim]), which means “double colon” in Hebrew.

    What is double colon in PHP?

    3 Answers. This is generally how php documentation works for classes. The arrow means the addChild is called as a member of the object (in this case $sxe). The double colon means that addChild is a member of the SimpleXMLElement class.