How to migrate PHP version to PHP7

This article introduces the relevant knowledge of "how to migrate the PHP version to PHP7". In the operation of the actual case, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

The code is as follows:

Yum install git

Git clone https://github.com/php/php-src.git

Then compile the configuration parameters as follows:

Single core Intel (R) Xeon (R) CPU E5-2630 v2 @ 2.60GHz

2GB of memory

The following is for php5.5 and phpNG version of the test, of course, I am online, but also by the interference of the network environment, we will see, the benchmark is not right.

My test simulates and then starts the ab stress test with 100 concurrent, 100 requests.

Php5

Php7

The QPS of php5 is 2.09.

The QPS of php7 is 3.67

Of course, during the test, the highest load of php5 was 3.0 and the maximum load of php7 was 2.05. of course, it is still php7-dev.

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