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======mem_dump======

<badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge>

Write the current memory map to /dump.txt

====Description====

Usage 1

<well size="sm"><html>
<span style="font-size:125%">mem_dump ( )
</html></well>

Usage 2 (FW > 1217)

<well size="sm"><html>
<span style="font-size:125%">string mem_dump ( string $address, int len )
</html></well>


====Parameters====

Passing no parameters will cause the memory block structure to be written to /dump.txt.

Passing an address (hex string) and a length will return a hex encoded string of the contents of the memory area.


====Return Values====

None

====Example====

===Create or overwrite the file /dump.txt===

<code php>
<?
  mem_dump();
?>
</code>

====See Also====

[[mem_usage()]] - Write memory usage to standard output

[[freemem()]] - Return free memory space

[[uphp:uphp_intro#challenges|Memory Limit Challenges to Programming the Wattmon]]

[[nvram_dump()]] - Dump the contents of <tooltip title="Non-Volatile RAM">NVRAM</tooltip> to standard output

[[print_r()]] - Dump the contents of an array to the current output

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