Recommended 10 articles for PHP stripos () functions

Source: Internet
Author: User
What is the function of PHP string function Stripos ()? The String function Stripos () is the first occurrence of a string in another string, and the function is case-insensitive. It is convenient to use, and its associated function has Strripos ()-Finds the last occurrence of a string in another string (case-insensitive) Strpos ()-finds the position of the first occurrence of a string in another string (case-sensitive) strrpos ()- Find the last occurrence of a string in another string (case-sensitive) Let's take a look at the syntax of the Stripos () function Stripos (String,find,start) The function has three parameters, where the first two arguments are required, The third parameter is an optional parameter that describes the string required. Specifies the string to be searched. Find required. Specifies the character to find. Start is optional. Specify where to start the search. The return value of the Stripos () function Stripos () function returns a string in another string

1. A detailed description of the PHP string function

Introduction: What is the function of PHP string function Stripos ()? The String function Stripos () is the first occurrence of a string in another string, and the function is case-insensitive. It is convenient to use, and its related functions have Strripos ()  -find the last occurrence of a string in another string (case insensitive) Strpos ()  - Finds the position of the first occurrence of a string in another string (case-sensitive) Strrpos ()  -find string in ...

2. PHP Strpos () function instance detailed

Summary: the Strpos () function finds the position of the first occurrence of a string in another string. It is important to note that this function is case-sensitive and, contrary to the PHP Stripos () function, the Stripos () function is case insensitive. This article leads you to the PHP Strpos () function.

3. The definition and usage of PHP string function Stripos ()

Summary: The string function Stripos () is the first occurrence of a string in another string, and the function is case insensitive. It's easy to use.

4. PHP intercepts a method that specifies a string between 2 characters

Introduction: This article mainly introduces the PHP interception of the specified 2 character string between the method, through a simple custom function to achieve this function, mainly involved in PHP Stripos, substr and other methods of the use of skills, with a certain reference value, the need for friends can refer to the next

5. PHP String Functions

Brief: 1 Find character position function: Strpos ($STR, Search,[int]): Find the first position in $str from int; Stripos ($STR, Search,[int]): The function returns the string in another string for the first time ...

6. How to prevent external malicious commits in PHP call Ajax interface Ajax PHP post jquery Ajax PHP Ajax Sub-

Brief: How to prevent external malicious commits in ajax,php:php calling Ajax interface: Our own web site to write a good Ajax interface, if you use, then limit the antecedents of the domain name, determine the route can be. Note: Replace the www.jb51.net with your own domain name. Copy the code as follows://Determine the routing if (!isset ($_server[' http_referer ')) | |!stripos ($_server[' http_referer '], ' www.jb51.net ')) {echo ' Cann ' t access '; E

7. Large summary of PHP string functions

Summary::P hp String Function Summary: We all know that regardless of the programming language, string manipulation is an important foundation, often simple and important. PHP provides us with a large number of string manipulation functions, powerful, use is relatively simple, here for you to summarize the nine class string function. 1. Find character position function Strpos ($STR, Search,[int]): Find the first position of search in $str from int stripos ($STR, search,[int]): function returns string in another string for the first time

8. [PHP Source Read]strpos, strstr and Stripos, Stristr function strstr How to use strstr SCM C language Strstr Letter

Introduction: stripos,strstr:[php Source Read]strpos, strstr and Stripos, stristr functions: Strposmixedstrpos (String$haystack, mixed$needle [, int $offset = 0]) If offset is specified, the lookup starts at the position of offset. Offset cannot be a negative number. Returns the location of the first occurrence of needle in haystack. Returns False if needle is not found in the haystack. Needle, if needle is not a string, it will be transferred

9. PHP String Function Collection _php Tutorial

Summary: PHP string function Collection. 1 Find character position function: Strpos ($STR, Search,[int]): Find the first position of search in $str starting with int; Stripos ($STR, search,[int]): function return string in another string

PHP Stripos () functions and considerations for analysis _php Tutorials

Introduction: PHP Stripos () functions and considerations of analysis. Define and use the Stripos () function to return the position of the first occurrence of a string in another string. If the string is not found, false is returned. Grammar Stripos (string,find,st

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PHP Stripos returned incorrectly

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