Interview questions for php development engineers
1. get a letter combinationQuestion requirements:Make a combination of three letters, such as "abd, ade, acc, aef" and so on:Target1. all letters must be printed2. the combination of letters should
1 origin
With regard to PHP, many people intuitively feel that PHP is a flexible scripting language with rich library classes, simple to use, and secure. It is very suitable for WEB development, but its performance is low. Is PHP performance really
1 origin
With regard to PhP, many people intuitively feel that PHP is a flexible scripting language with rich library classes, simple to use, and secure. It is very suitable for web development, but its performance is low. Is PHP performance really
The answer is: when the server uses the php feature (function) to include any file, the source of the file to be included is not strictly filtered, so that it can contain a malicious file, we can construct this malicious file to achieve the evil
Tag:set arc need amp cond statements pos active nsarray Assemble an SQL statement with different conditionsTopic Requirements: Currently need to pass the conditions of different member information, advanced query for
1. Origin
With regard to PHP, many people intuitively feel that PHP is a flexible scripting language with rich library classes, simple to use, and secure. It is very suitable for WEB development, but its performance is low. Is PHP performance really
1. Origins
With regard to PHP, many people's intuitive feeling is that PHP is a flexible scripting language, library class rich, easy to use, secure, very suitable for web development, but poor performance. is PHP's performance really as bad as
1. Origins
With regard to PHP, many people's intuitive feeling is that PHP is a flexible scripting language, library class rich, easy to use, secure, very suitable for web development, but poor performance. is PHP's performance really as bad as
One, CGI mode installation security
Second, the Apache module to install security
When PHP is installed as an Apache module, it inherits the privileges of the Apache user (usually "nobody"). This has some impact on security and authentication. For
1. Origin
With regard to PhP, many people intuitively feel that PHP is a flexible scripting language with rich library classes, simple to use, and secure. It is very suitable for web development, but its performance is low. Is PHP performance
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.