Actions
Added in 1.9.0
$isupper(text)
Returns $true if text is all upper case otherwise $false.
See also $upper, $lower, $islower.
Parameters
| Parameter | Description |
| text | Text to check. |
Example
; Check if 'TEXT' is uppercase. //if ($isupper(TEXT)) echo -ag text is uppercase
Updated by Per Amundsen about 1 year ago · 6 revisions