$string = “Hello, World!”; $character = “o”; if (stripos($string, $character) !== false) { echo “The character ‘{$character}’ (case-insensitive) is found in the string.”; } else { echo “The character ‘{$character}’ (case-insensitive) is not found in the string.”; ...
strripos() Finds the position of the last occurrence of a string inside another string (case-insensitive) strrpos() Finds the position of the last occurrence of a string inside another string (case-sensitive) strspn() Returns the number of characters found in a string that contains only charact...
* Checks if the given array contains the specified key. * This method enhances the `array_key_exists()` function by supporting case-insensitive * key comparison. *@paramstring $key the key to check *@paramarray $array the array with keys to check *@paramboolean $caseSensitive whether the ...
Discover multiple methods for checking if a substring exists within a PHP string. Explore efficient techniques for substring detection now!
$string="<html> Malicious code </html> etc";$string=str_replace(array("",""),"",$string);// Output: " Malicious code etc"up down 5 apmuthu at usa dot net ¶ 14 years ago If we have a html template that contains placeholders in curly braces that need to be replaced in...
Use a regular expression to do a case-insensitive search for "w3schools" in a string: <?php $str ="Visit W3Schools"; $pattern ="/w3schools/i"; echopreg_match($pattern, $str); ?> Try it Yourself » Definition and Usage Thepreg_match()function returns whether a match was found in...
↑ Check if an (case-insensitive) string is in the current array. EXAMPLE: a(['E', 'é'])->containsCaseInsensitive('É'); // true Parameters: mixed $value bool $recursive Return: bool containsKey(int|string $key): bool ↑ Check if the given key/index exists in the array. EXA...
Standard: Fixed array key as hash to string (case insensitive) comparison typo for the second operand buffer size (albeit unused for now).Version 8.2.16 15 Feb 2024 Core: Fixed timer leak in zend-max-execution-timers builds. Fixed bug GH-12349 (linking failure on ARM with mold). Fix...
zend_string_equals_literal(zstr, cstr): Checks equality of “zend_string” with a given C string literal. zend_string_equals_literal_ci(zstr, cstr): The case insensitive variant of zend_string_equals_literal(). The compete zend_string API is defined inZend/zend_string.h. ...
$s = new Stringizer("fizz buzz foo bar"); $s->contains("Buzz"); // false, case sensitive$s = new Stringizer("fizz buzz foo bar"); $s->containsIncaseSensitive("Buzz"); // true, case insensitivecontainsCountCount the number of string occurrences$s = new Stringizer("fizz buzz ...