Update Files

Kha/Tools/windows_x64/std/php/_polyfills.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Polyfills for some functions, which are required by Haxe-generated code, but not available in PHP 7.0.
+ * No Haxe-generated code is available at this point.
+ * No code should be executed from this file.
+ * Symbols declarations are the only code allowed here.
+ */
+namespace { //Namespace declaration is required because this file is included under non-root namespace.
+
+	/**
+	 * @see http://php.net/manual/en/function.mb-chr.php
+	 */
+	if(!function_exists('mb_chr')) {
+		function mb_chr($code, $encoding = null) {
+			if($encoding && $encoding !== 'UTF-8') {
+				throw new Exception("$encoding is not supported in mb_chr() polyfill.");
+			}
+			if (0x80 > $code %= 0x200000) {
+				$s = chr($code);
+			} elseif (0x800 > $code) {
+				$s = chr(0xC0 | $code >> 6) . chr(0x80 | $code & 0x3F);
+			} elseif (0x10000 > $code) {
+				$s = chr(0xE0 | $code >> 12) . chr(0x80 | $code >> 6 & 0x3F) . chr(0x80 | $code & 0x3F);
+			} else {
+				$s = chr(0xF0 | $code >> 18) . chr(0x80 | $code >> 12 & 0x3F) . chr(0x80 | $code >> 6 & 0x3F) . chr(0x80 | $code & 0x3F);
+			}
+			return $s;
+		}
+	}
+
+	/**
+	 * @see http://php.net/manual/en/function.mb-ord.php
+	 */
+	if(!function_exists('mb_ord')) {
+		function mb_ord($s, $encoding = null) {
+			if($encoding && $encoding !== 'UTF-8') {
+				throw new Exception("$encoding is not supported in mb_ord() polyfill.");
+			}
+			$code = ($s = unpack('C*', substr($s, 0, 4))) ? $s[1] : 0;
+			if (0xF0 <= $code) {
+				return (($code - 0xF0) << 18) + (($s[2] - 0x80) << 12) + (($s[3] - 0x80) << 6) + $s[4] - 0x80;
+			}
+			if (0xE0 <= $code) {
+				return (($code - 0xE0) << 12) + (($s[2] - 0x80) << 6) + $s[3] - 0x80;
+			}
+			if (0xC0 <= $code) {
+				return (($code - 0xC0) << 6) + $s[2] - 0x80;
+			}
+			return $code;
+		}
+	}
+
+	/**
+	 * @see http://php.net/manual/en/function.mb-scrub.php
+	 */
+	if(!function_exists('mb_scrub')) {
+		function mb_scrub($s, $encoding = null) {
+			$encoding = null === $encoding ? mb_internal_encoding() : $encoding;
+			return mb_convert_encoding($s, $encoding, $encoding);
+		}
+	}
+
+}