What should I know about PHP programming?

What should I know about PHP programming?

This article will introduce you to what you need to know when learning php programming? Php beginners should read this article carefully, which will be very enlightening. What do I need to know about php? Please refer to the introduction in this article. 1. Syntax: you must be familiar with the syntax. when writing code, the IDE editor should be able to identify the syntax errors and correct any errors based on the error message. 2. commands: familiar with some common commands of PHP and their common commands. familiar with some commands, you can run php.exe-h. if not all these commands have been used, you are not familiar with PHP. 3. tools: you must be familiar with at least one IDE development tool, such as Eclipse, Netbeans, zend or editplus, ultraedit, including project management, setting of common options, installing and configuring PHP plug-ins, and debugging. 4. API: The core API of PHP is very large, but some content I think must be familiar with, including: 1), file directory processing function package more than 80% of the flexible use of functions. 2) flexible use of functions of more than 80% of datetime functions. 3) 100% of the content in the mathematical function library. 4) more than 60% of network library content, familiar with the functions of each function. 5). more than 60% of string processing functions, especially various processing functions. 6) More than 90% of the content under the regular expression function, especially for various regular expressions. 7) for more than 40% of the content in some security libraries, it is impossible to master PHP if there is no access to security. 8) XML processing. familiar with the advantages and disadvantages of SAX, DOM, and JDOM, and can use one of them to complete XML parsing and content processing. 9) more than 80% of the content under the graphic image function library, especially some image generation and processing. 10) more than 90% of MySQL database functions, especially functions that process various data. 11). more than 90% of array processing functions, especially various operation processing functions. 12) Other PEAR, PECL, and more than 80% of some extended class libraries, especially the processing of some common classes. Find different function libraries for different needs. Recommended by Xiaobian: what should be known for beginners of php? 5. test: you must be familiar with using phpunit to write test cases to complete automatic code testing. 6. Management: you must be familiar with common tasks such as xinc and phing for project management, such as project compilation, phpdoc generation, version control, and automatic testing. 7. Troubleshooting: you can quickly locate the cause and approximate location of the problem based on the exception information. 8. idea: you must master the main requirements of OOP so that the system developed using php can be a real PHP system. 9. Specification: the written code must comply with the popular coding specifications so that the program can be readable. 10. erudition: Master popular technologies such as OOA, OOD, ms SQL Server, Oracle, Zendframework, cakephp, symfony, and template technology, master software architecture design ideas, search engine optimization, cache system design, website load balancing, system performance tuning, and other practical technologies. Based on the above, no difference was found between PHP and java! PHP and Java have many things to learn like. net! Impetuous people can easily say: PHP language is not good, you should learn Java, C #, VB. NET: -- you can't do it yourself !? Impetuous people may ask: PHP, Java, C #, VB. NET which is good; -- tell you, well -- as long as you learn well; impetuous people are easy to ask: What should I learn: -- don't ask, just learn; impetuous people may easily ask: does PHP have money? -- well, you can grab a bank. it's a little money!