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The strtolower() function converts a string to lowercase. Note: This function is binary-safe. Related functions: strtoupper() - converts a string to uppercase; lcfirst() - converts the first character of a string to lowercase; ucfirst() - converts the first character of a string to uppercase
strtolower (string $string): string. Returns string with all ASCII alphabetic characters converted to lowercase. Bytes in the range "A" (0x41) to "Z" (0x5a) will be converted to the corresponding lowercase letter by adding 32 to each byte value.
6 lip 2023 · By applying the `strtolower()` function to both the user input and the database value, we ensure that the comparison is not case-sensitive. This allows us to detect if the provided email address already exists in the database, regardless of the letter case used.
The strtolower() function converts a string to lowercase. The following table summarizes the technical details of this function. Return Value: Returns the modified string. Version: PHP 4+.
19 wrz 2016 · The strtolower() is a native function and will always be there compared to mb_strtolower() which is only available if the mbstring module is installed \ enabled. But on the question why one should be used over the other, well that is quite simple.
The strtolower() function is a built-in function in PHP which converts all the characters in a string to lowercase. It behaves similarly to strtoupper() , taking a single argument - the string that needs conversion.
11 gru 2022 · Untuk mengubah huruf besar ke kecil dalam sebuah string PHP, kita bisa menggunakan fungsi strtolower(). Fungsi ini butuh 1 argument berupa string yang akan diubah. Berikut contoh penggunaan fungsi strtolower():
