![]() ![]() PHP has many functions to check a string contains another. ![]() The strpos() the function returns the position of the first. Sometimes it requires to check a particular character or string exists in another string. Save my name, email, and website in this browser for the next time I comment. You can use the PHP strpos() function to check whether a string contains a specific word or not. This method is used to check if a PHP string contains a substring. Your email address will not be published. The strcontains is a new function that was introduced in PHP 8. Needle: If the needle is not a string, it is transformed to an integer and used as an ordinal value of a character.īefore_needle: If true, the strstr() function can return a part of the haystack before the first occurrence of the needle (excluding the needle). In the above syntax, the parameters are described as below: Strstr(string $haystack, mixed $needle ) : string strstr (PHP 4, PHP 5, PHP 7, PHP 8) strstr Find the first occurrence of a string Description strstr ( string haystack, string needle, bool beforeneedle false ): stringfalse Returns part of haystack string starting from and including the first occurrence of needle to the end of haystack. This function returns false if a substring does not exist in input string, which means that we can check if a string contains a substring by looking for the return value of strstr(). needle The substring to search for in the haystack. Parmetros haystack The string to search in. This function returns a portion of the first-string starting from and including the first occurrence of word or substring that we are looking for to the end of the input string. strcontains (PHP 8) strcontains Determine if a string contains a given substring Descripcin strcontains ( string haystack, string needle ): bool Performs a case-sensitive check indicating if needle is contained in haystack. Strstr() function is also a PHP function to see if the substring, character, or word can exist within another string. The above program evaluates "The word Java2Blog not found at the beginning" as an output because the main string $str contains a substring "Java2Blog" is not at the beginning. ![]() The word Java2Blog not found at the beginning. ![]()
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