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Per Amundsen, 02/23/2023 01:55 PM
Added in 1.9.0
$isupper(text)
Returns $true if text is all upper case otherwise $false.
Parameters
| Parameter | Description |
| text | Text to check. |
Example
; Check if 'TEXT' is uppercase. //if ($isupper(TEXT)) echo -ag text is uppercase
Updated by Per Amundsen about 1 year ago · 5 revisions