Frequent question: What are the types of operators in PHP?

How many types of operators are there in PHP?

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

PHP Arithmetic Operators.

Name Modulus(or, Remainder)
Operator %
What does it do? It returns the remainder of first operand divided by the second operand
Example $a % $b

What are operators and its types in PHP?

Operators are used to perform operations on variables and values. PHP divides the operators in the following groups: Arithmetic operators. Assignment operators. Comparison operators.

What are the operators in PHP?

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.

PHP Operators Precedence.

Operators Additional Information Associativity
= += -= *= **= /= .= %= &= |= ^= <<= >>= => assignment right
and logical left
xor logical left

What is operator and its types?

Operators can be defined as basic symbols that help us work on logical and mathematical operations. Operators in C and C++, are tools or symbols that are used to perform mathematical operations concerning arithmetic, logical, conditional and, bitwise operations.

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What is PHP full form?

PHP (recursive acronym for PHP: Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.

What does => mean in PHP?

Up vote 24. It means assign the key to $user and the variable to $pass. When you assign an array, you do it like this. $array = array(“key” => “value”); It uses the same symbol for processing arrays in foreach statements.

What is the purpose of in PHP?

The at sign (@) is used as error control operator in PHP. When an expression is prepended with the @ sign, error messages that might be generated by that expression will be ignored. If the track_errors feature is enabled, an error message generated by the expression and it will be saved in the variable $php_errormsg.

What are the features of PHP?

Features of PHP

  • Features of php. It is most popular and frequently used world wide scripting language, the main reason of popularity is; It is open source and very simple. …
  • Simple. …
  • Interpreted. …
  • Faster. …
  • Open Source. …
  • Platform Independent. …
  • Case Sensitive. …
  • Error Reporting.

What are operators explain?

An operator, in computer programing, is a symbol that usually represents an action or process. These symbols were adapted from mathematics and logic. An operator is capable of manipulating a certain value or operand.

What is PHP and why it is used?

PHP is a server side scripting language that is embedded in HTML. It is used to manage dynamic content, databases, session tracking, even build entire e-commerce sites. It is integrated with a number of popular databases, including MySQL, PostgreSQL, Oracle, Sybase, Informix, and Microsoft SQL Server.

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What is $_ POST in PHP?

PHP $_POST is a PHP super global variable which is used to collect form data after submitting an HTML form with method=”post”. $_POST is also widely used to pass variables. The example below shows a form with an input field and a submit button.

What’s the difference between == and === PHP?

Difference between == and ===

Two of the many comparison operators used by PHP are ‘==’ (i.e. equal) and ‘===’ (i.e. identical). The difference between the two is that ‘==’ should be used to check if the values of the two operands are equal or not.

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