React MUI Switch Input

PHP mb_substr() Function

Last Updated : 07 May, 2023

The mb_substr() is an inbuilt function in PHP that is used to extract a portion of a string, based on a specified starting position and length, while taking into account the multi-byte character encoding of the string.

Syntax:

mb_substr( string $string, int $start, ?int $length = null, ?string $encoding = null )
: string

Parameters: This function takes four parameters that are described below.

$string: The multi-byte string from which to extract the substring.
$start: The position in the string to start the extraction. If negative, the position is relative to the end of the string.
$length: The length of the substring to extract. If not provided, the function returns the portion of the string starting from the $start position until the end of the string.
$encoding: The character encoding of the string. If not provided, internal encoding is used.

Return Value: This function returns the specific portion of the string specified by the start and length parameters.

Example 1: The following program demonstrates the mb_substr() function.

PHP

<?php 
$str = "Hello, world!"; 
$sub = mb_substr($str, -6); 
echo $sub; 
?>

Output:

world!

Example 2: The following program demonstrates the mb_substr() function.

PHP

<?php 
$str = "Geeks for Geeks"; 
$sub = mb_substr($str, 3,-6); 
echo $sub; 
?>

Output:

ks for

Reference: https://www.php.net/manual/en/function.mb-substr.php

React MUI Switch Input

neeraj3304

Improve

Article Tags :

Similar Reads

PHP substr() function

The substr() is a built-in function in PHP that is used to extract a part of string. Syntax: substr(string_name, start_position, string_length_to_cut) Parameters: The substr() function allows 3 parameters or arguments out of which two are mandatory and one is optional. string_name: In this parameter

PHP mb_strstr() Function

The mb_strstr() function is an inbuilt function in PHP that finds the first occurrence of a given string in the main string, i.e. it will search for the occurrence of the first needle in haystack, & id found then the portion of the haystack will be returned, otherwise return false. Syntax: mb_st

PHP mb_stristr() Function

The mb_stristr() is an inbuilt function in PHP that is used to get the first occurrence of a string within another string. It will check case insensitivity. Syntax:mb_stristr( $haystack, $needle, $before_needle, $encoding = null ): string|falseParameters: This function accepts 4 parameters that are

PHP mb_substr_count() Function

The Â mb_substr_count() function is an inbuilt function in PHP that counts the occurrence of strings within a given string. Syntax: mb_substr_count($haystack, $needle, $encoding): intParameters: This function accepts three parameters that are described below: $haystack:Â This is the main parameter wh

PHP mb_scrub() Function

The mb_scrub() is an inbuilt PHP function that replaces an invalid character set to the substitute character. If the encoding is not provided. It will use default encoding. Syntax: mb_scrub($string, $encoding ); Parameters: This function accepts two parameters that are described below. $string: The

PHP mb_strpos() Function

The mb_strpos() function is an inbuilt function in PHP that finds the position of string occurrence in the string. Syntax: mb_strpos( $haystack, $needle, $offset, $encoding ): int|falseParameters: This function accepts 4 parameters that are described below: $haystack: This parameter is the main stri

PHP mb_strcut() Function

The mb_strcut() is an inbuilt function in PHP that returns a portion of a multi-byte string based on a specified length and starting position. Syntax: mb_strcut( $string, $start, $length $encoding ): stringParameters: This function takes four parameters that are described below. $string: The multi-b

PHP mb_strlen() Function

The mb_strlen() is an inbuilt PHP function that returns the string length in an integer. Syntax: mb_strlen($string, $encoding ): intParameters: This function accepts 2 parameters that are described below: $string: The string parameter whose lengths need to be determined. It is a required parameter.$

PHP | gmp_sub() Function

The gmp_sub() is an in-built function in PHP which returns the subtraction of the two GMP numbers.(GNU Multiple Precision: For large numbers) Syntax: gmp_sub($num1, $num2) Parameters: This function accepts two GMP numbers $num1 and $num2 as mandatory parameters shown in the above syntax. These param

PHP iconv_substr() Function

The icnov_substr() is an inbuilt function in PHP that allows you to extract a portion of a string based on a specified character encoding. Syntax: iconv_substr( string $string, int $offset, ?int $length = null, ?string $encoding = null ): string|falseParameters: This function takes four parameters t