scanner/modules/scanner_lint.php

<?php
class LintModule extends ScannerModule {
	function LintModule() {
		$this->ScannerModule();
	}
	function preScan( $filename ) {
		parent::preScan( $filename );
		$output = array();
		exec( "php -l '$filename' 2>/dev/null", $output, $result );
		if( $result != 0 ) {
			$file = file( $filename );
			foreach( $output as $linterror ) {
				$matches = array();
				if( preg_match( '/error:.*?on line (\d+)$/i', $linterror, $matches ) == 0 ) { continue; }
				$this->fault(
					array(
						'file' => $filename,
						'line' => $matches[1],
						'context' => $file[$matches[1] - 1]
					),
					FAULT_MAJOR,
					$linterror
				);
			}
		}
	}
}

addModule( new LintModule() );
?>