Php uses substr () and strpos () to search for a specific character in a string.

This article describes how php uses substr () and strpos () to search for a specific character in a string. it involves the use of substr () and strpos () functions in php, for more information about how php uses substr () and strpos () to search for a specific character in a string, see the following example. Share it with you for your reference. The specific analysis is as follows:

Requirement: search for the characters in front of the dual-vertical line in the following string. The explode () function is used in most cleanup operations, but too many explode () are used in the project process (), so we found the following method.

<? Php $ str = "admin | 46cc468df60c961d8da2326337c7aa58 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ,"; echo substr ($ str, 0, strpos ($ str, "|");?>

The output is admin.

Substr () description: http://www.jb51.net/w3school/php/func_string_substr.htm
Strpos () specific description: http://www.jb51.net/w3school/php/func_string_strpos.htm

I hope this article will help you with php programming.