Last updated February 16, 2013. Created by Drave Robber on February 16, 2013.
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To find out the current value of PHP memory limit, navigate to status report (Reports > Status report or http://example.com/admin/reports/status) and scroll down (items are listed alphabetically) to PHP:

Status report

Two lines above that, you can see PHP version info; 'more information' link takes you to phpinfo() page, where you can find out the location of php.ini file:

phpinfo()
(example from a Linux (Ubuntu) system)

AttachmentSize
phpinfo.png28.26 KB
status_report.png11.6 KB

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