phpcpd
A copy and paste detector for PHP code. tldr-pages
On several platforms
Several platforms
Analyze duplicated code for a specific file or directory
phpcpd path/to/file_or_directoryIdentifyAnalyze using fuzzy matching for variable names
phpcpd --fuzzy path/to/file_or_directoryIdentifySpecify a minimum number of identical lines (defaults to 5)
phpcpd --min-lines number_of_lines path/to/file_or_directoryIdentifySpecify a minimum number of identical tokens (defaults to 70)
phpcpd --min-tokens number_of_tokens path/to/file_or_directoryIdentifyExclude a directory from analysis (must be relative to the source)
phpcpd --exclude path/to/excluded_directory path/to/file_or_directoryIdentifyOutput the results to a PHP-CPD XML file
phpcpd --log-pmd path/to/log_file path/to/file_or_directoryIdentify