Web Reference: The string in PHP is implemented as an array of bytes and an integer indicating the length of the buffer. It has no information about how those bytes translate to characters, leaving that task to the programmer. PHP Strings A string is a sequence of characters, like "Hello world!". In PHP, strings are surrounded by either double quotes, or single quotes. PHP supports single quoted as well as double quoted string formation. Both the representations 'this is a simple string' as well as "this is a simple string" are valid. PHP also has Heredoc and Newdoc representations of string data type. Here is the list of covered concepts in this chapter −.
YouTube Excerpt: Robert explains how to use
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Tutorial 6 Php Strings Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $36M - $46M
Salary & Income Sources
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Last Updated: April 7, 2026
Net Worth Outlook & Future Earnings
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