How many types of operators are there in PHP?
In PHP there are total 7 types of operators, they are: Arithmetic Operators.
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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.
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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.
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.
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.