PHP version : 8.2.33
php.ini file: /opt/cpanel/ea-php82/root/etc/php.ini
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post_max_size          = 64M         # Max size of the whole POST (must be >= upload_max_filesize)
upload_max_filesize    = 64M         # Max size of a single uploaded file
max_file_uploads       = 20          # Max number of files in one POST
max_execution_time     = 300         # Seconds PHP will run before it kills the script (0 = unlimited)
max_input_time         = 300         # Seconds PHP will spend parsing input/receiving the upload
memory_limit           = 256M        # Max RAM per request (PDF merge/OCR needs headroom)
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NOTE: a 504 Gateway Timeout is usually a WEB-SERVER limit, not one of
the above. Check Apache (FcgidIOTimeout / ProxyTimeout / TimeOut) or
nginx (fastcgi_read_timeout) as well.