PHP strchr () function example tutorial
Definition and usageThis strchr () function searches for a series of other internal strings for the first time.This function returns the remaining strings (from the matching point), or FALSE if this string is
Finding another string in a string can use either Strstr (), STRCHR (), STRRCHR (), STRISTR () four functions.
The function strstr () is the most common, and the function prototype is:
Strstr (String,search,before_search)//string the string to be
PHP interview question (2) 1. please compare the main functions of POSIX and Perl-compatible regular expressions
Ereg preg_match
Ereg_replace preg_replace
2. explain the impact of safe_mode on php system functions in PHP. ini.Safe_mode is a
In-depth analysis of PHP Remote DoS Vulnerabilities & #8232; and Protection SolutionsExecution Abstract: on June 14, May 14, a Remote DoS vulnerability in php was detected in China, with the official code 69364. This vulnerability is used to
Now you may have at least one installed php and have used it for web-based application development. you may already have. net Download win32 build and run on iis or windows apache, or use your * nix (Linux, bsd, or other POSIX-compliant releases)
Install the Build environment
Now you may have at least one installed PHP and already use it for Web-based application development. You may have been from PHP. NET downloaded Win32 build and run on IIS or Windows version of Apache, or use the
To install the Build Environment, you may already have at least one installed php and have used it for web-based application development. you may have downloaded win32 from php.net and run it on iis or windows apache, or use your * nix (linux, bsd,
Tencent:1. Explain the main functions of both POSIX-style and Perl-compliant regular expressions
Ereg Preg_match
Ereg_replace Preg_replace
2. Please explain the effect of safe_mode on PHP system functions after php.ini
3. What are some of
PHP Function Index 967 functions
A total of 967 functions
Abs: Get absolute value.
Acos: Gets the inverse cosine value.
Ada_afetch: Gets the return column of the database.
Ada_autocommit: Switch automatic change function.
Ada_close: Close Adabas D
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.