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#Php substring first word how to#
#Php substring first word code#

Output: 3 Code language: PHP ( php ) 2) Using PHP strpos() function to search for a substring with an offset example

The following example uses the strpos() function to search for the substring 'to' in the string 'To do or not to do': The $offset is an integer that represents the index at which the strpos() function starts the search.

The $needle is a string value to search for.

The $haystack is a string to search in.

The strpos() function has the following parameters: Here’s the syntax of the strpos() function: strpos ( string $haystack, string $needle, int $offset = 0 ) : int| false Code language: PHP ( php ) The PHP strpos() function returns the index of the first occurrence of a substring within a string. Introduction to the PHP strpos() function

#Php substring first word how to#

$haystack = 'My website name is BrainBell.Summary: in this tutorial, you’ll learn how to use the PHP strpos() function to get the index of the first occurrence of a substring in a string. This function works similar to the str_starts_with and the str_contains functions, except that it searches for the substring $needle at the end of the string $haystack. Str_ends_with(string $haystack, string $needle): bool If you are writing a script that contains the str_contains() function and you want to ensure that your code must run on versions prior to PHP 8 then create your own str_contains() function: php substring first word

PHP 8 considers that an empty substring exists at every position in a string, so checking an empty string with str_contains() will always return true. Prints: The word "BrainBell" availble in $haystackĮxample: This function is case-sensitive, so the following example returns false: These functions are available from PHP 8 onwards, see related functions for previous versions here: Working with Substrings. str_ends_with: Checks if a string ends with a given substring.str_starts_with: Checks if a string starts with a given substring.str_contains: Check if a string contains a given substring.