Why does php run slower than java?
Why does php run slower than java?
Because PHP is interpreted and executed (not compiled at all), while JAVA It is semi-compiled (the compiled code is not executed by the CPU), so JAVA is more efficient, while PHP is relatively slower.
PHP (foreign name: PHP: Hypertext Preprocessor, Chinese name: "Hypertext Preprocessor") is a general open source scripting language.
The syntax absorbs the characteristics of C language, Java and Perl, which is conducive to learning and widely used. It is mainly suitable for the field of Web development. PHP's unique syntax mixes C, Java, Perl, and PHP's own syntax. It can execute dynamic web pages faster than CGI or Perl. Compared with other programming languages, dynamic pages made with PHP embed programs into HTML (an application under the Standard Universal Markup Language) document for execution, and the execution efficiency is much higher than CGI that completely generates HTML tags; PHP can also execute compiled code. Compilation can achieve encryption and optimize code running, making the code run faster.
Java is an object-oriented programming language that can write cross-platform applications.
Java technology has excellent versatility, efficiency, platform portability and security. It is widely used in PCs, data centers, game consoles, scientific supercomputers, mobile phones and the Internet. It also has The world's largest professional community of developers.
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