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Per Amundsen, 08/12/2015 05:31 PM
Added in 1.9.0
$isupper(text)
Returns $true if text is all upper case otherwise $false.
Parameters
text - Text to check.
Example
; Check if 'TEXT' is uppercase. //if ($isupper(TEXT)) echo -ag text is uppercase
Updated by Per Amundsen almost 9 years ago · 4 revisions