Working with files in PHP.

 Working with files in PHP

File

simply a resource for storing information on a computer.

store information:-

• Configuration settings of a program
• Simple data ex.  contacts.
• Images, Pictures, Photos, etc.

PHP File Formats Support: a wide range of file formats that include;

• File.txt
• File.log
• File.custom_extension i.e. file.xyz
• File.csv
• File.gif, file.jpg etc

 

File handling:- perform various operations on the file.

File handling in PHP is similar to a programming language like C.

 

PHP files Functions

rich collection of built-in functions.

not case sensitive.

naming conversion such as lower case letters only.

following modes: