What is pear in PHP ? What are difference between dynamic & statics website ? How to execute php script in command line ? What are rules of naming convention in php ?

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PEAR is a framework and distribution system for reusable PHP components.

PEAR stands for PHP Extension and Application Repository.
It provides a structured library of code for PHP developers.
PEAR packages can be easily installed and managed using the PEAR command-line tool.
Some popular PEAR packages include PHPUnit, HTML_QuickForm, and Mail.
Dynamic websites generate content on the fly, while static websites display the same content to all users.
PHP scripts can be executed in the command line using the 'php' command followed by the script file name.
Naming conventions in PHP include using camelCase for variable and function names, and PascalCase for class names.
Variable names should be descriptive and avoid using reserved keywords.
Function names should be verbs and describe the action they perform.
Class names should be nouns and describe the object they represent.

What is pear in PHP ? What are difference between dynamic &amp; statics website ? How to execute php script in command line ? What are rules of naming convention in php ?

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What is pear in PHP ? What are difference between dynamic & statics website ? How to execute php script in command line ? What are rules of naming convention in php ?