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php built-in functions

PHP. PHP Standard Functions. Function. Description isset(el) "hidden/config.php". PHP Array Functions. Function. Description count(arr). TCPDF is an Open Source PHP class for generating PDF files on-the-fly without requiring external extensions. This class is already adopted by a large number of You can output images, PDF files, and even Flash movies. The PHP str_word_count() function counts the number of words in a string: Example. Php-functions. Author:ابراهيم لشكر. Category:PHP Programming Language. Language: Arabic. Pages: 52. File Size: 12.82 MB. Extension: PDF. The PHP Hypertext Preprocessor (PHP) is a programming language that allows web PHP Function Parameters . PHP Functions with Parameters .Apart from its own functions, PHP also let's you create your own functions. are expecting a document, we can restrict the extensions to .pdf and .doc. Besides the built-in PHP functions, we can create our own functions. ▻ A function is a block of statements that can be used repeatedly in a program.