The method for PHP to remove specified characters from a string is: first use the strpos function to find the position where the specified character appears in the string; then use the substr_replace function to replace the specified character.
strpos() function finds the first occurrence of a string within another string (case sensitive).
substr_replace() function replaces part of a string with another string.
(Learning video recommendation: java video tutorial)
Example:
$a = "abcababa"; $count=strpos($a,"ab"); $str=substr_replace($a,"",$count,2);
Related recommendations: php training
The above is the detailed content of What is the method to remove specified characters from a string in php. For more information, please follow other related articles on the PHP Chinese website!