Actions
Added in 4.3
$isnum(text [, cdens])
Returns $true if the text is a number, otherwise $false.
Same as $isnumber.
Parameters
Parameter | Description |
c | Enables 's' and 'd', partial TODO |
d | Allows decimal numbers. |
e | Allows scientific (exponential) notations. |
n | Allows regular numbers. |
s | Allows leading + and minus signs. |
Example
; Returns $false //echo -ag $isnum(abc) ; Returns $true //echo -ag $isnum(555)
Updated by Per Amundsen over 1 year ago · 2 revisions