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You can use the == comparison operator to check if the variable is equal to the text: if( $a == 'some text') { ... You can also use strpos function to return the first occurrence of a string: <?php $mystring = 'abc'; $findme = 'a'; $pos = strpos($mystring, $findme); // Note our use of ===.
str_contains. (PHP 8) str_contains — Determine if a string contains a given substring. Description ¶. str_contains (string $haystack, string $needle): bool. Performs a case-sensitive check indicating if needle is contained in haystack. Parameters ¶. haystack. The string to search in. needle. The substring to search for in the haystack.
6 gru 2010 · In PHP, the best way to verify if a string contains a certain substring, is to use a simple helper function like this: function contains($haystack, $needle, $caseSensitive = false) { return $caseSensitive ? (strpos($haystack, $needle) === FALSE ? FALSE : TRUE): (stripos($haystack, $needle) === FALSE ? FALSE : TRUE); } Explanation:
str_contains. (PHP 8) str_contains — Determine if a string contains a given substring. Description ¶. str_contains (string $haystack, string $needle): bool. Performs a case-sensitive check indicating if needle is contained in haystack. Parameters ¶. haystack. The string to search in. needle. The substring to search for in the haystack.
The PHP provides strpos( ) function which is used to check if a string contains a specific substring or not. This function returns the position of the 1st (first) occurrence of a substring in a string.
1 lip 2023 · The str_contains() function performs a case sensitive search for a given substring within a string. Checking for the presence of an empty string will always return a positive result. Syntax str_contains($aString, $aSubstring) $aString: The string to be searched. $aSubstring: The substring to be found. Example
str_contains — Determine if a string contains a given substring. Description. str_contains ( string $haystack , string $needle ) : bool. Performs a case-sensitive check indicating if needle is contained in haystack. Parameters. haystack. The string to search in. needle. The substring to search for in the haystack. Return Values.
