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CodeSignal

Practicing String Operations and Type Conversions in PHP

via CodeSignal

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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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