Reasons for performance improvement of php7

PHP7 is the most anticipated and the main feature of PHP programming language. PHP7 was released on December 3, 2015, and was hailed as a revolution in developing and delivering web applications that move to the enterprise and the cloud.

Overview of new features of PHP7

Dozens of features have been added to PHP 7, among which you can refer to the most important features The following content: (Recommended learning: PHP Video Tutorial)

Improved performance - PHPNG code is merged in PHP7, which is twice as fast as PHP 5.

Lower memory consumption - PHP 7 has been optimized to utilize fewer resources.

Scalar type declarations - PHP 7 can now enforce parameter and return types.

Consistent 64-bit support - Consistent support for machines with 64-bit architecture.

Improved exception hierarchy - Improved exception hierarchy.

Many fatal errors converted to exceptions - Exception scope increased to cover many fatal errors converted to exceptions.

Secure Random Number Generator - Added new secure random number generator API.

Removed Deprecated SAPIs and Extensions - Various old and unsupported SAPIs and extensions have been removed from the latest version.

Null (null) coalescing operator (??) - A new null coalescing operator was added.

Return and scalar type declaration - Support return type and parameter type addition.

Anonymous class - supports anonymous addition.

Zero-Cost Assertions - Supports zero-cost insertion assertions.

php7 performance improvement reasons

PHP 7 uses the new Zend Engine 3.0 to improve application performance, almost twice as much, it improves better than PHP 5.6 50% memory usage. It allows serving more concurrent users without requiring any additional hardware. PHP 7 was designed and refactored with today's workloads in mind.

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