INFO PHP 99: Variables

Showing posts with label Variables. Show all posts

Variable Scope and Variable Naming In PHP

Variable Scope Scope can be defined as the range of availability a variable has to the program in which it is declared. PHP variables can be...

Variable Scope and Variable Naming In PHP Reviewed by Rajat Jha on 09:57:00 Rating: 5

Code Data Types PHP Syntax Variables Web Language

The escape-sequence replacements in PHP

Rajat Jha 20:11:00

The escape-sequence replacements are: \ \n is replaced by the newline character \r is replaced by the carriage-return character \t is rep...

The escape-sequence replacements in PHP Reviewed by Rajat Jha on 20:11:00 Rating: 5

Code Data Types PHP Syntax Variables Web Language

Strings in PHP

Rajat Jha 19:49:00

Strings They are sequences of characters, like "PHP supports string operations". Following are valid examples of string $string_1...

Strings in PHP Reviewed by Rajat Jha on 19:49:00 Rating: 5

Code Data Types PHP Syntax Variables Web Language

NULL in PHP

Rajat Jha 19:41:00

NULL NULL is a special type that only has one value: NULL. To give a variable the NULL value, simply assign it like this: $my_var = NULL; ...

NULL in PHP Reviewed by Rajat Jha on 19:41:00 Rating: 5

PHP Syntax Variables Web Language

Boolean In PHP

Rajat Jha 20:00:00

Boolean They have only two possible values either true or false. PHP provides a couple of constants especially for use as Booleans: TRUE and...

Boolean In PHP Reviewed by Rajat Jha on 20:00:00 Rating: 5

Code PHP Variables Web Language

Doubles in PHP

Rajat Jha 19:48:00

Doubles They like 3.14159 or 49.1. By default, doubles print with the minimum number of decimal places needed. For example, the code: $many...

Doubles in PHP Reviewed by Rajat Jha on 19:48:00 Rating: 5

PHP Syntax Variables Web Language

Integers of PHP

Rajat Jha 19:51:00

Integers They are whole numbers, without a decimal point, like 4195. They are the simplest type .they correspond to simple whole numbers, b...

Integers of PHP Reviewed by Rajat Jha on 19:51:00 Rating: 5

Constants PHP Variables Web Language

What is Differences between constants and variables in PHP

Rajat Jha 20:15:00

Differences between constants and variables are: There is no need to write a dollar sign ($) before a constant, where as in Variable one has...

What is Differences between constants and variables in PHP Reviewed by Rajat Jha on 20:15:00 Rating: 5

Constants PHP Variables Web Language

What is Constants in PHP or PHP Constants

Rajat Jha 20:01:00

PHP Constants A constant is a name or an identifier for a simple value. A constant value cannot change during the execution of the script. B...

What is Constants in PHP or PHP Constants Reviewed by Rajat Jha on 20:01:00 Rating: 5

Data Types PHP Variables Web Language

How to Statement terminated in PHP

Rajat Jha 20:12:00

Statements are expressions terminated by semicolons: A statement in PHP is any expression that is followed by a semicolon (;).Any sequence o...

How to Statement terminated in PHP Reviewed by Rajat Jha on 20:12:00 Rating: 5

Data Types PHP Variables Web Language

PHP Is Case Sensitive

Rajat Jha 19:38:00

PHP Is case Sensitive: Yeah it is true that PHP is a case sensitive language. Try out following example: <html> <head> </head...

PHP Is Case Sensitive Reviewed by Rajat Jha on 19:38:00 Rating: 5

PHP Variables Web Language

PHP is whitespace insensitive

Rajat Jha 11:22:00

PHP is whitespace insensitive: Whitespace is the stuff you type that is typically invisible on the screen, including spaces, tabs, and c...

PHP is whitespace insensitive Reviewed by Rajat Jha on 11:22:00 Rating: 5

INFO PHP 99

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Variable Scope and Variable Naming In PHP

The escape-sequence replacements in PHP

Strings in PHP

NULL in PHP

Boolean In PHP

Doubles in PHP

Integers of PHP

What is Differences between constants and variables in PHP

What is Constants in PHP or PHP Constants

How to Statement terminated in PHP

PHP Is Case Sensitive

PHP is whitespace insensitive

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