ctype_upperCheck for uppercase character(s) Description
bool ctype_upper
( string
$text
)
Checks if all of the characters in the provided string,
Parameters
Return Values
Returns Examples
Example #1 A ctype_upper example (using the default locale)
<?php The above example will output: The string AKLWC139 does not consist of all uppercase letters. The string LMNSDO consists of all uppercase letters. The string akwSKWsm does not consist of all uppercase letters. Notes
See Also
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