Is php version 7.2 or 5 better?

The PHP7.2 version is better than the 5 version because: 1. It has better performance. When processing a large amount of data, PHP7.2 runs faster than PHP 5; 2. It has a better error handling mechanism. PHP7.2 introduces a new exception class, which can catch and handle errors more conveniently; 3. More standardized, PHP7.2 strengthens type declaration and mandates that the function return value type must be the same as the defined type; 4. Better Security, PHP7.2 includes better password hashing functions, random number generation, etc.

Operating system for this tutorial: Windows 10 system, php7.2 version, Dell G3 computer.

PHP7.2 version is better than version 5 and has advantages in many aspects:

1. Faster performance: PHP 7.2 runs much faster than PHP 5, Especially when dealing with large amounts of data.

2. Better error handling mechanism: PHP 7.2 introduces a new exception class that makes it easier to catch and handle errors.

3. More standardized: PHP 7.2 strengthens type declarations and enforces that the function return value type must be the same as the defined type. This helps developers deliver more robust and reliable code.

4. Better security: PHP 7.2 has made many security improvements, including better password hash functions, random number generation, and more.

But version 7.2 also has its own shortcomings:

1. Requires paid support: PHP 7.2 has long-term support version, but you need to pay to get support.

2. Compatibility issues: PHP 7.2 introduces a number of backwards-incompatible changes that may cause existing code to not work properly. The backward compatibility of PHP 5 is better than that of PHP 7.2, and it can also run on older servers

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