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$ sign
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Question
hello sir
why $ is used in php? 

PHP-and-MySQL Echo-Function 02-03 min 0-10 sec 22-05-20, 9:09 a.m. Priya_kumari62

Answers:

$ is used to declare a variable in php.
Every variable declaration must start with a $ symbol.
22-05-20, 12:58 p.m. pravin1389

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