ucwords

Function • Params and return types changed in PHP 8.0

Uppercase the first character of each word in a string.

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

ucwords(string $string, string $separators = " \t\r\n\f\v"): string

Typestring

The input string.

OptionalTypestringDefault value" \t\r\n\f\v"

The optional $separators contains the word separator characters.

Typestring

Returns the modified string.

Changes to the `ucwords` Function

Return type added: string
Parameter name of parameter #1 changed: $str to $string
Parameter type added for parameter #1 ($string): string
Parameter name of parameter #2 changed: $delimiters to $separators
Parameter type added for parameter #2 ($separators): string
Parameter default value added for position #2 ($separators): " \t\r\n\f\v"

- ucwords($str, $delimiters)
+ ucwords(string $string, string $separators = " \t\r\n\f\v"): string

- ucwords($str)
+ ucwords($str, $delimiters)