# phing > A PHP build tool based on Apache Ant. - Perform the default task in the "build.xml" file: `phing` - Initialise a new build file: `phing -i {{path/to/build.xml}}` - Perform a specific task: `phing {{task_name}}` - Specify a custom build file path: `phing -f {{path/to/build.xml}} {{task_name}}` - Specify a log file to output to: `phing -b {{path/to/log_file}} {{task_name}}` - Specify custom properties to use in the build: `phing -D{{property}}={{value}} {{task_name}}` - Specify a custom listener class: `phing -listener {{class_name}} {{task_name}}` - Build using verbose output: `phing -verbose {{task_name}}`