What is the role of the php string function stripos? The stripos () function is used to locate the first occurrence of a string in another string. it is case-insensitive. It is very convenient to use. its related functions include strripos () & amp; nbsp;-find the last position of the string in another string (case insensitive) strpos () & amp; nbsp;-find the position (case sensitive) of the string that appears for the first time in another string strrpos () & amp; nbsp;-find the string in... what is the role of the php string function stripos? The stripos () function is used to locate the first occurrence of a string in another string. it is case-insensitive. It is very convenient to use, and its related functions include strripos ()-find the position of the last occurrence of the string in another string (case insensitive) strpos () -Search for the position (case sensitive) of the first occurrence of a string in another string strrpos ()-Search for the position (case sensitive) of the last occurrence of a string in another string) next let's take a look at the stripos () function syntax stripos (string, find, start). This function has three parameters. The first two parameters are required, the third parameter is optional. the description string is required. Specifies the string to be searched. Find is required. Specifies the characters to be searched. Start is optional. Specifies the location where the search starts. The return value of the stripos () function returns a string in another string
1. php string function stripos () definition and usage
Brief introduction: This article mainly introduces common php string output methods, and analyzes the specific usage and related skills of echo, print, printf, and sprintf output strings in the form of examples, for more information, see
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