This is an old revision of the document!
WMPRO, WMMINI FW >= 1.55 WMMEGA FW >= 2.0
Return free space on microSD card
None
KiloBytes (KB) available on the microSD card (Bytes/1024, rounded to an integer)
<? $df=disk_free_space(); print("The card has ".$df." KiloBytes free."); ?>
disk_total_space() - Return total space on microSD card
freemem() - Return free memory space
freestack() - Return free stack space
nvram_free() - Return the number of bytes available in NVRAM