Text Formatting

Trim leading and trailing whitespace

$MyString = trim($MyString);

Capitalise 1st letter of first word

$MyString = strtolower($MyString);
$MyString = ucfirst($MyString);

Capitalise 1st letter of every word (but leave capitalised words like “ABC” as they are)

$MyString = ucwords($MyString);

String to lowercase

$MyString = strtolower($MyString);

String to uppercase

$MyString = strtoupper($MyString);

Convert \n character to <br> when displaying as normal php text

$MyString = nl2br($MyString);