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--- uphp:functions:freemem [2017/04/06 08:37]
jeff
+++ uphp:functions:freemem [2021/09/13 05:57]
@@ Line 1: / Line 1: @@
-======freemem======
-<badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge>
-Return free memory space
-====Description====
-<well size="sm"><html><span style="font-size:125%;color:green">int
-<span style="color:black"></html>[[freemem]]
-( )
-</well>
-====Parameters====
-None
-====Return Value====
-The number of bytes available in RAM
-====Example====
-<code php>
-<pre><?
-  $free=freemem();
-  print($free." bytes free memory\r\n");
-  if ($free<10000) print("Memory is getting low...");
-?></pre>
-</code>
-====See Also====
-[[disk_free_space()]] - Return free space on microSD card
-[[freestack()]] - Return free stack 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
-[[uphp:programming_the_wattmon?s[]=memory#challenges|Challenges to Programming the Wattmon:  Memory Limits]]

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