Style fixes

.php_cs.dist

@@ -11,11 +11,13 @@ $paths = [
     __FILE__,
     BASE."RoboFile.php",
     BASE."lib",
+    BASE."perf",
     BASE."tests",
 ];
 $rules = [
     '@PSR2' => true,
     'braces' => ['position_after_functions_and_oop_constructs' => "same"],
+    'function_declaration' => ['closure_function_spacing' => "none"],
 ];
 
 $finder = \PhpCsFixer\Finder::create();

lib/Encoding/UTF8.php

@@ -66,7 +66,7 @@ class UTF8 {
     /** Decodes the next character from the string and returns its code point number
      *
      * If the end of the string has been reached, false is returned
-     * 
+     *
      * @return int|bool
      */
     public function nextCode() {
@@ -188,8 +188,8 @@ class UTF8 {
         }
     }
 
-    /** Seeks to the start of the string 
+    /** Seeks to the start of the string
-     * 
+     *
      * This is usually faster than using the seek method for the same purpose
     */
     public function rewind() {
@@ -285,14 +285,14 @@ class UTF8 {
 
     /** Sets the decoder's state to the values specified */
     protected function stateApply(array $state) {
-        foreach($state as $key => $value) {
+        foreach ($state as $key => $value) {
             $this->$key = $value;
         }
     }
 
     /** Handles decoding and encoding errors */
     protected static function err(int $mode, $data = null) {
-        switch($mode) {
+        switch ($mode) {
             case self::MODE_NULL:
                 // used internally during backward seeking
                 return null;

perf/perf.php

@@ -70,7 +70,7 @@ if (!file_exists(__DIR__."/docs/")) {
     mkdir(__DIR__."/docs/");
 }
 
-foreach($files as $fName => $file) {
+foreach ($files as $fName => $file) {
     list($file, $make) = $file;
     $file = __DIR__."/docs/$file";
     if (!file_exists($file)) {
@@ -84,7 +84,7 @@ foreach($files as $fName => $file) {
         $text = file_get_contents($file);
     }
     echo str_pad("$fName:", 30, " ").compile_statistics($text)."\n";
-    foreach($tests as $tName => $test) {
+    foreach ($tests as $tName => $test) {
         list($req, $test) = $test;
         if ($req && !extension_loaded($req)) {
             continue;

tests/cases/Encoding/TestUTF8.php

@@ -46,7 +46,7 @@ class TestUTF8 extends \PHPUnit\Framework\TestCase {
     */
     public function testDecodeMultipleCharactersAsStrings(string $input, array $exp) {
         $out = [];
-        $exp = array_map(function ($v) {
+        $exp = array_map(function($v) {
             return \IntlChar::chr($v);
         }, $exp);
         $s = new UTF8($input);
@@ -83,7 +83,7 @@ class TestUTF8 extends \PHPUnit\Framework\TestCase {
         }
         $this->assertSame(sizeof($exp), $a);
 
-        $exp = array_map(function ($v) {
+        $exp = array_map(function($v) {
             return \IntlChar::chr($v);
         }, $exp);
 
@@ -102,7 +102,6 @@ class TestUTF8 extends \PHPUnit\Framework\TestCase {
             $a++;
         }
         $this->assertSame(sizeof($exp), $a);
-
     }
 
     /**