Shulou(Shulou.com)06/03 Report--

This article introduces the relevant knowledge of "code writing and skill sharing to improve operation efficiency in PHP". In the operation process of actual cases, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

I. Traversing the array

Pay attention to the number of times count is used in traversing the array, do not calculate the array length every time

slow writing

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Efficient writing.

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Second, clever use of functions

Select the applicable function according to your needs. For example, if you know the time of a date type '2012-06-04 10:43: 00', you only need to obtain the year, month and day.

slow writing

The copy code is as follows:

Efficient writing.

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III. Single and double quotation marks

Many people mistake single quotes for double quotes, which is a serious mistake. There is a big difference between single quotes and double quotes in PHP. The biggest difference is that variables can be parsed in double quotes, but not in single quotes. This creates an efficiency problem. Single quotes are more efficient than double quotes.

slow writing

The copy code is as follows:

Efficient writing.

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IV. Keep it as concise as possible

Read the code directly.

common script

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terse writing

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V. Branching and wonderful use

If there are too many branches, use switch. If it's rare, use ifelse.

slow writing

The copy code is as follows:

Efficient writing

The copy code is as follows:

"PHP to improve the efficiency of the code writing, skills sharing" content is introduced here, thank you for reading. If you want to know more about industry-related knowledge, you can pay attention to the website. Xiaobian will output more high-quality practical articles for everyone!

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