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CodeSignal

Practicing String Operations and Type Conversions in PHP

via CodeSignal

Overview

Enhance your PHP abilities further with extensive exploration into string operations and type conversions. This course focuses on realistic implementations and aids in mastering these two crucial areas.

Syllabus

  • Unit 1: String Manipulation: Reversing Words in PHP
    • String Rotation Task
    • String Transformation and Reversal in PHP
    • Capitalize First Letter of Each Word in a String
  • Unit 2: String Parsing and Arithmetic Operations in PHP
    • Convert Hyphenated String Between Numbers and Letters
    • Parse and Sum Player Scores
    • Transform Alphanumeric String by Repositioning Characters
  • Unit 3: Time Manipulation: Adding Seconds to a Time String in PHP
    • Add Seconds to Time Points
    • Time Period Length Calculation
    • Add Days to a Date in PHP
  • Unit 4: Finding Substring Indices in Strings with PHP
    • Replace Substring in Text
    • Replace and Reverse Words in Corresponding Sentences
    • Identify Single Swap Typos in Strings

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