A PHP variable name a. can contain special characters b. can start with a letter, a digit, or two underscores c. can be a PHP reserved word d. is case-sensitive

Question

Computers and Technology

Mackenzie

11 January, 22:15

A PHP variable name a. can contain special characters b. can start with a letter, a digit, or two underscores c. can be a PHP reserved word d. is case-sensitive

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Answers (1)

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German Collins · Answer 1

D) is case sensitive

Explanation:

All the other given options (A-C) are false about naming variables in PHP programming language. As a matter of fact PHP like other major programming languages have strict rules for naming variables to used in a program. Summarily for a variable to be valid.

Can't be a special or reserved word. It's name must start with a letter or underscore (single underscore) followed others (letters, numbers or underscores), letters refer to the alphabet A-Z, a-z, numbers are 0-9. Cannot contain special characters