PHP Script Tips - Understanding String Literals and Operations

A collection of 14 tips on PHP string literals, operations and conversaion. Clear explanations and tutorial exercises are provided on single-quoted strings, double-quoted strings, string elements, concatenation, converting values to strings, converting strings to values: What Are the Special Characters You Need to Escape in Quoted Stings? Can You Specify the "new line" Character in Single-Quoted Strings? How Many Escape Sequences Are Recognized in Quoted Strings? How Many Escape Sequences Are Recognized in Double-Quoted Strings? How To Include Variables in Double-Quoted Strings? How Many Ways to Include Variables in Double-Quoted Strings? How Many Ways to Include Array Elements in Double-Quoted Strings? How To Access a Specific Character in a String? How To Assigning a New Character in a String? How To Concatenate Two Strings Together? ......