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• name: description content: This modern PHP tutorial helps you learn how to develop dynamic websites and web applications using PHP from scratch.
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• property: og:title content: PHP Tutorial
• property: og:description content: This modern PHP tutorial helps you learn how to develop dynamic websites and web applications using PHP from scratch.
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• property: og:site_name content: PHP Tutorial
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• Prepend an Element: array_unshift
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• Open a File
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• Copy a File
• Delete a File
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• Read CSV Files
• Get the Leng of a String: strlen()
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• Join an Array of Strings: implode()
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• Remove Characters from Both Ends of a String: trim()
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• Strip Characters fro the End of a String: rtrim()
• Prevent XSS Attack: htmlspecialchars()
• Check If a String contains a Substring: str_contains()
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• Check If a String ends with a Substring: str_ends_with()
• Convert a String to Uppercase: strtoupper()
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• Convert the First Character in a String to Uppercase: ucfirst()
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