This is an old revision of the document!
WMPRO, WMMINI FW >= 1.924 WMMEGA FW >= 2.0
Return free stack space
None
The number of bytes available in the stack
<? $free=freestack(); print($free." bytes available in the stack"); ?>
disk_free_space() - Return free space on microSD card
disk_total_space() - Return total space on microSD card
freemem() - Return free memory space
mem_dump() - Write the current memory map to /dump.txt
mem_usage() - Write memory usage to standard output
nvram_free() - Return free NVRAM space