diff --git a/.php_cs.dist b/.php_cs.dist
index d39f997..ea58175 100644
--- a/.php_cs.dist
+++ b/.php_cs.dist
@@ -7,6 +7,8 @@ namespace MensBeam\UTF8;
 
 const BASE = __DIR__.DIRECTORY_SEPARATOR;
 
+ini_set("memory_limit", "-1");
+
 $paths = [
     __FILE__,
     BASE."RoboFile.php",
diff --git a/lib/Encoding/GBCommon.php b/lib/Encoding/GBCommon.php
index 7df62c9..108c13b 100644
--- a/lib/Encoding/GBCommon.php
+++ b/lib/Encoding/GBCommon.php
@@ -26,7 +26,7 @@ abstract class GBCommon implements StatelessEncoding {
         $second = 0;
         $third = 0;
         $this->posChar++;
-        while(($b = @$this->string[$this->posByte++]) !== "") {
+        while (($b = @$this->string[$this->posByte++]) !== "") {
             $b = ord($b);
             if ($first === 0) {
                 if ($b < 0x80) {
diff --git a/tests/cases/Encoding/TestGB18030.php b/tests/cases/Encoding/TestGB18030.php
index 5b0a376..729bb09 100644
--- a/tests/cases/Encoding/TestGB18030.php
+++ b/tests/cases/Encoding/TestGB18030.php
@@ -136,7 +136,7 @@ class TestGB18030 extends \MensBeam\Intl\Test\EncodingTest {
 
     public function provideCodePoints() {
         // bytes confirmed using Firefox
-       $series = [
+        $series = [
             "GBK ASCII (fatal)"        => [GBK::class,     true,  0x64,     "64"],
             "GBK 0x20AC (fatal)"       => [GBK::class,     true,  0x20AC,   "80"],
             "GBK 0x2164 (fatal)"       => [GBK::class,     true,  0x2164,   "A2 F5"],
diff --git a/tests/cases/Encoding/TestSingleByte.php b/tests/cases/Encoding/TestSingleByte.php
index ec4d9bb..c2ea422 100644
--- a/tests/cases/Encoding/TestSingleByte.php
+++ b/tests/cases/Encoding/TestSingleByte.php
@@ -10,7 +10,7 @@ use MensBeam\Intl\Encoding\SingleByteEncoding;
 use MensBeam\Intl\Encoding\EncoderException;
 use MensBeam\Intl\Encoding\DecoderException;
 
-class TestSingleByte  extends \MensBeam\Intl\Test\EncodingTest {
+class TestSingleByte extends \MensBeam\Intl\Test\EncodingTest {
     // maps taken from https://github.com/web-platform-tests/wpt/blob/d6c29bef8d4bcdfe4f689defca73360b07647d71/encoding/single-byte-decoder.html
     // ISO-8859-8 was duplicated for ISO-8859-8-I
     protected static $maps = [
diff --git a/tests/lib/EncodingTest.php b/tests/lib/EncodingTest.php
index be7932a..b6d6df8 100644
--- a/tests/lib/EncodingTest.php
+++ b/tests/lib/EncodingTest.php
@@ -10,7 +10,6 @@ use MensBeam\Intl\Encoding\EncoderException;
 use MensBeam\Intl\Encoding\DecoderException;
 
 abstract class EncodingTest extends \PHPUnit\Framework\TestCase {
-
     public function testEncodeCodePoints(bool $fatal, $input, $exp) {
         $class = $this->testedClass;
         if ($exp instanceof \Throwable) {
@@ -60,7 +59,7 @@ abstract class EncodingTest extends \PHPUnit\Framework\TestCase {
         $exp = array_reverse($exp);
         $act = [];
         while ($s->nextCode() !== false);
-        while($s->posByte()) {
+        while ($s->posByte()) {
             $s->seek(-1);
             $act[] = $s->nextCode();
             $s->seek(-1);