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PHP ucwords() Function

❮ PHP String Reference

Example

Convert the first character of each word to uppercase:

<?php
echo ucwords("hello world");
?>
Try it Yourself »

Definition and Usage

The ucwords() function converts the first character of each word in a string to uppercase.

Note: This function is binary-safe.

Related functions:

  • ucfirst() - converts the first character of a string to uppercase
  • lcfirst() - converts the first character of a string to lowercase
  • strtoupper() - converts a string to uppercase
  • strtolower() - converts a string to lowercase

Syntax

ucwords(string, delimiters)

Parameter Values

Parameter Description
string Required. Specifies the string to convert
delimiters Optional. Specifies the word separator character

Technical Details

Return Value: Returns the converted string
PHP Version: 4+
Changelog: PHP 5.4 - Added the delimiters parameter

More Examples

Example

Convert the first character of each word to uppercase, with a custom word separator added:

<?php
echo ucwords("hello|world", "|");
?>
Try it Yourself »
❮ PHP String Reference