https://www.w3schools.com/php/default.asp
PHP Tutorial
PHP Tutorial PHP is a server scripting language, and a powerful tool for making dynamic and interactive Web pages. PHP is a widely-used, free, and efficient alternative to competitors such as Microsoft's ASP. Start learning PHP now » Easy Learning with "P
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각종 PHP를 테스트할 수 있는 사이트이다.
초보자가 연습하기 너무 좋고, PHP 외에도 HTML, CSS, JAVASCRIPT, SQL, PYTHON 등도 가능하다.
