Optimized PHP

Tips for optimizing PHP scripts

1. Take advantage of native PHP functions. ...
2. Use JSON instead of XML. ...
3. Cash in on caching techniques. ...
4. Cut out unnecessary calculations. ...
5. Use isset() ...
6. Cut out unnecessary classes. ...
7. Turn off debugging notifications. ...
8. Close database connections.

1. Why is PHP slow in performance?
2. How does PHP measure performance?
3. Which loop is faster in PHP?
4. Is PHP faster than Java?
5. How can I make my PHP code faster?
6. How do I find my PHP code?
7. How do I use xdebug profiler?
8. Which is faster for or foreach PHP?
9. Is Facebook still in PHP?
10. Does PHP use Java?
11. Which is the fastest backend language?

Why is PHP slow in performance?

One reason is the lack of a JIT compiler in PHP, as others have mentioned. Another big reason is PHP's dynamic typing. A dynamically typed language is always going to be slower than a statically typed language, because variable types are checked at run-time instead of compile-time.

How does PHP measure performance?

5 PHP Performance Testing Tools You Need To Know

1. PHP code profilers. PHP profilers have been widely used by developers to improve PHP performance or to determine weak points of web applications. ...
2. PHP application performance management (APM) tools. ...
3. Real user monitoring (RUM) tools. ...
4. Web server access logs. ...
5. Exception tracking.

Which loop is faster in PHP?

The do-while loop is by a considerable amount the fastest loop. do-while is actually faster than while by almost half. I know that they are for different purposes ( while checks the condition before the loop executes and do-while executes at least once ).

Is PHP faster than Java?

Java is a compiled language (sort of) and as such, is faster than PHP. However, in-practice PHP is faster on the web (usually). Because PHP is designed for the web. PHP frameworks are designed for the enterprise web.

How can I make my PHP code faster?

5 Tips for Making Your PHP Site Faster

1. 1) Install a PHP Opcode optimizer (like XCache, APC, or memcache) ...
2. 2) Configure your php.ini file. ...
3. 3) Test PHP execution times by printing timestamps. ...
4. 4) Small code tricks. ...
5. 5) Reduce calls to your database.

How do I find my PHP code?

Check PHP Version by Running PHP Code

The simplest method to determine the PHP version running on your website is executing a PHP file that contains the following code: <? php echo 'PHP version: ' . phpversion();

How do I use xdebug profiler?

Enable the Xdebug profiler

1. Open the active php.ini file in the editor: In the Settings/Preferences dialog Ctrl+Alt+S , click PHP. ...
2. Do one of the following: To permanently enable the profiler, set the xdebug.profiler_enable (for Xdebug 2) or xdebug.mode (for Xdebug 3) directive:

Which is faster for or foreach PHP?

Performance comparison in for and foreach loop:

The foreach loop is considered to be much better in performance to that of the generic for loop. The foreach loop though iterates over an array of elements, the execution is simplified and finishes the loop in less time comparatively.

Is Facebook still in PHP?

Facebook still uses PHP, but it has built a compiler for it so it can be turned into native code on its web servers, thus boosting performance.

Does PHP use Java?

Java is compiled into bytecode and run on a JVM. PHP, on the other hand, is an interpreted language. It's first compiled into bytecode and then interpreted by a runtime engine. Java is a general-purpose programming language, while PHP was designed specifically for the web.

Which is the fastest backend language?

Django. According to this year survey results, Python has a solid claim to being the fastest-growing major programming language.