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CodeSignal

Fundamentals of Text Data Manipulation in PHP

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Overview

Explore the basics of text data manipulation. Learn techniques to read and write files efficiently, delving into line-by-line and character-by-character parsing to build a strong foundation in handling textual data using PHP.

Syllabus

  • Unit 1: Reading Text Files in PHP
    • Reading and Displaying File Contents in PHP
    • Reading and Displaying Text from a File
    • Reading a File with PHP
  • Unit 2: Reading Text Files Line-by-Line in PHP
    • Reading the First Line from a File in PHP
    • Reading a File Line-by-Line in PHP
    • Reading and Calculating Average Temperatures in PHP
    • Sorting Words Alphabetically with PHP
  • Unit 3: Reading Text Files Character-by-Character in PHP
    • Reading the First Character from a File in PHP
    • Reading The First 100 Characters
    • Extracting Specific Text Portions
    • Managing File Opening, Reading and Closing
  • Unit 4: Writing and Appending Text to Files in PHP
    • File Operations with Random Numbers in PHP
    • Enhance PHP Script with File Reading and Summation
    • Writing API Key to a File in PHP
    • Appending Names to a File in PHP
    • Alphabetical File Sorting with PHP

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