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

Php uses substr () and strpos () to search for a specific character in a string. Php uses substr () and strpos () to search for a specific character in a string. this example describes how to use substr () and strpos () in php () the method used by php to jointly search for a specific character in a string using substr () and strpos ().

This example describes how php uses substr () and strpos () to search for a specific character in a string. 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 $str="admin||46cc468df60c961d8da2326337c7aa58||0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"; echo substr($str,0,strpos($str,"||"));?>

The output is admin.

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

I hope this article will help you with php programming.

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