This tool changes PHP limits per domain without editing files by hand.
BASIC MODE
- In cPanel open MultiPHP INI Editor under Software.
- Stay on the Basic Mode tab and select the domain.
- Adjust the values you need:
upload_max_filesize: largest single file upload. 64M suits most sites. post_max_size: must be equal to or larger than upload_max_filesize. memory_limit: 256M suits WooCommerce and page builders. max_execution_time: 300 for imports and large updates. max_input_vars: 3000 if large menus or theme option pages fail to save. display_errors: keep Off on a live site.
- Click Apply.
EDITOR MODE
The Editor Mode tab exposes the raw ini file for directives not listed in Basic Mode. Change one thing at a time and keep a copy of the original.
CHECKING IT APPLIED
Most applications show the active values in a system information screen. In WordPress it is Tools > Site Health > Info > Server.
If your changes do not take effect, look for a php.ini or .user.ini file inside public_html overriding them, often left behind by a previous developer.