:octocat: fix PHPCS config, add Slevomat rules

examples/svgWithLogoAndCustomShapes.php

@@ -28,9 +28,6 @@ require_once __DIR__.'/../vendor/autoload.php';
  */
 class QRSvgWithLogoAndCustomShapes extends QRMarkupSVG{
 
-	/**
-	 * @inheritDoc
-	 */
 	protected function paths():string{
 		// make sure connect paths is enabled
 		$this->options->connectPaths = true;
@@ -48,9 +45,6 @@ class QRSvgWithLogoAndCustomShapes extends QRMarkupSVG{
 		return $svg;
 	}
 
-	/**
-	 * @inheritDoc
-	 */
 	protected function path(string $path, int $M_TYPE):string{
 		// omit the "fill" and "opacity" attributes on the path element
 		return sprintf('<path class="%s" d="%s"/>', $this->getCssClass($M_TYPE), $path);
@@ -103,7 +97,7 @@ class QRSvgWithLogoAndCustomShapes extends QRMarkupSVG{
 			'%s<path class="%s" d="%s"/>',
 			$this->options->eol,
 			$this->getCssClass(QRMatrix::M_FINDER_DARK),
-			implode(' ', $finder)
+			implode(' ', $finder),
 		);
 	}
 
@@ -121,7 +115,7 @@ class QRSvgWithLogoAndCustomShapes extends QRMarkupSVG{
 			$this->options->svgLogoScale,
 			$this->options->svgLogoCssClass,
 			file_get_contents($this->options->svgLogo),
-			$this->options->eol
+			$this->options->eol,
 		);
 	}
 
@@ -199,7 +193,7 @@ $options->svgDefs         = '
 $out = (new QRCode($options))->render('https://www.youtube.com/watch?v=dQw4w9WgXcQ');
 
 
-if(php_sapi_name() !== 'cli'){
+if(PHP_SAPI !== 'cli'){
 	header('Content-type: image/svg+xml');
 
 	if(extension_loaded('zlib')){