What are the advantages and disadvantages of including PEAR classes in PHP scripts without a proper installation?

Including PEAR classes in PHP scripts without a proper installation can lead to compatibility issues and potential conflicts with other libraries or dependencies. It's recommended to properly install PEAR packages using the PEAR installer to ensure smooth integration and avoid any unforeseen problems. 

// Properly install PEAR package using PEAR installer
// Example: Install PEAR package HTTP_Request2
$ pear install HTTP_Request2

Keywords

PEAR classes PHP scripts advantages disadvantages proper installation

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