Update PrettyNumber, fix deprecated warning

app/Util/Lexer/PrettyNumber.php

@@ -4,40 +4,41 @@ namespace App\Util\Lexer;
 
 class PrettyNumber
 {
-    public static function convert($number, $showDecimals = true)
-    {
-        if(!is_integer($number)) {
-            return $number;
-        }
+	public static function convert($number, $showDecimals = true)
+	{
+		if(!is_integer($number)) {
+			return $number;
+		}
 
-        $abbrevs = [12 => 'T', 9 => 'B', 6 => 'M', 3 => 'K', 0 => ''];
-        foreach ($abbrevs as $exponent => $abbrev) {
-            if(abs($number) >= pow(10, $exponent)) {
-                $display = $number / pow(10, $exponent);
-                $decimals = !$showDecimals ? 0 : ($exponent >= 3 && round($display) < 100) ? 1 : 0;
-                $number = number_format($display, $decimals).$abbrev;
-                break;
-            }
-        }
+		$abbrevs = [12 => 'T', 9 => 'B', 6 => 'M', 3 => 'K', 0 => ''];
+		foreach ($abbrevs as $exponent => $abbrev) {
+			if(abs($number) >= pow(10, $exponent)) {
+				$display = $number / pow(10, $exponent);
+				$decimals = ($exponent >= 3 && round($display) < 100) ? 1 : 0;
+				$decimals = !$showDecimals ? 0 : $decimals;
+				$number = number_format($display, $decimals).$abbrev;
+				break;
+			}
+		}
 
-        return $number;
-    }
+		return $number;
+	}
 
-    public static function size($expression, $kb = false)
-    {
-        if ($kb) {
-            $expression = $expression * 1024;
-        }
-        $size = intval($expression);
-        $precision = 0;
-        $short = true;
-        $units = $short ?
-          ['B', 'k', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y'] :
-          ['B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
-        for ($i = 0; ($size / 1024) > 0.9; $i++, $size /= 1024) {
-        }
-        $res = round($size, $precision).$units[$i];
+	public static function size($expression, $kb = false)
+	{
+		if ($kb) {
+			$expression = $expression * 1024;
+		}
+		$size = intval($expression);
+		$precision = 0;
+		$short = true;
+		$units = $short ?
+		  ['B', 'k', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y'] :
+		  ['B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+		for ($i = 0; ($size / 1024) > 0.9; $i++, $size /= 1024) {
+		}
+		$res = round($size, $precision).$units[$i];
 
-        return $res;
-    }
+		return $res;
+	}
 }