Use the PHP mb_substr() function to extract a substring from a string with non-ASCII characters.

If search is an array and replace is a string, then this replacement string is used for every value of search. If replace has fewer values than search, then an empty string is used for the rest of replacement values. Use the negative length to omit a length number of characters in the returned substring. If search and replace are arrays, then strreplace () takes a value from each array and uses them to search and replace on subject.The last character in the input string has an index of -1. Use the negative offset to extract a substring from the end of the string.Use the PHP substr() function to extract a substring from a string.The following defines a helper function that uses the mb_substr() function to extract a substring from a string: function is used to extract the substring from any given string. I need to extract the substring FROM a known position TO the position of the last occurring number. The strings in my real application might be a mix of text and numbers. 7 is the last occurring digit in the sample string. 2) Using PHP substr() function with the default length argument The substr() function is a pre-defined PHP function. In the above example, I want the substring 4 567 to be returned, not from the third char to the end of the string. In this example, the substr() function extract the first 3 characters from the 'PHP substring' string starting at the index 0. The following example uses the substr() function to extract the first three characters from a string: php substring from string

$length is the number of characters to include in the substring.

$offset is the position at which the function begins to extract the substring.

Here’s the syntax of the substr() function: substr ( string $string, int $offset, int| null $length = null ) : string Code language: PHP ( php )

The substr() function accepts a string and returns a substring from the string. Introduction to the PHP substr() function Summary: in this tutorial, you’ll learn how to use the PHP substr() function to extract a substring from a string. In the string provided by step 2 if we again split it on the basis of the ending word then the value at first index will be the string between the starting and the ending word.

Php substring from string