Fix #52974: jewish.c: compile error under Windows with GBK charset

jewish.c includes ISO-8859-8 encoded Hebrew Hebrew month names, which
may cause compile errors, and is generally confusing.  We replace the
literal month names with appropriate escape sequences.

NEWS

@@ -2,6 +2,10 @@ PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 ?? ??? ????, PHP 7.1.21
 
+- Calendar:
+  . Fixed bug #52974 (jewish.c: compile error under Windows with GBK charset).
+    (cmb)
+
 - Filter:
   . Fixed bug #76366 (References in sub-array for filtering breaks the filter).
     (ZiHang Gao)

ext/calendar/jewish.c

@@ -340,38 +340,38 @@ char *JewishMonthName[14] =
 char *JewishMonthHebNameLeap[14] =
 {
 	"", 
-	"úùøé",
-	"çùåï",
-	"ëñìå",
-	"èáú",
-	"ùáè",
-	"àãø à'",
-	"àãø á'",
-	"ðéñï",
-	"àééø",
-	"ñéåï",
-	"úîåæ",
-	"àá",
-	"àìåì"
+	"\xFA\xF9\xF8\xE9",
+	"\xE7\xF9\xE5\xEF",
+	"\xEB\xF1\xEC\xE5",
+	"\xE8\xE1\xFA",
+	"\xF9\xE1\xE8",
+	"\xE0\xE3\xF8 \xE0'",
+	"\xE0\xE3\xF8 \xE1'",
+	"\xF0\xE9\xF1\xEF",
+	"\xE0\xE9\xE9\xF8",
+	"\xF1\xE9\xe5\xEF",
+	"\xFA\xEE\xE5\xE6",
+	"\xE0\xE1",
+	"\xE0\xEC\xE5\xEC"
 };
 
 /* names for regular year */
 char *JewishMonthHebName[14] =
 {
 	"", 
-	"úùøé",
-	"çùåï",
-	"ëñìå",
-	"èáú",
-	"ùáè",
+	"\xFA\xF9\xF8\xE9",
+	"\xE7\xF9\xE5\xEF",
+	"\xEB\xF1\xEC\xE5",
+	"\xE8\xE1\xFA",
+	"\xF9\xE1\xE8",
 	"",
-	"àãø",
-	"ðéñï",
-	"àééø",
-	"ñéåï",
-	"úîåæ",
-	"àá",
-	"àìåì"
+	"\xE0\xE3\xF8",
+	"\xF0\xE9\xF1\xEF",
+	"\xE0\xE9\xE9\xF8",
+	"\xF1\xE9\xE5\xEF",
+	"\xFA\xEE\xE5\xE6",
+	"\xE0\xE1",
+	"\xE0\xEC\xE5\xEC"
 };
 
 /************************************************************************

ext/calendar/tests/jdtojewish_hebrew.phpt

@@ -0,0 +1,53 @@
+--TEST--
+Test all hebrew month names
+--SKIPIF--
+<?php
+if (!extension_loaded('calendar')) die('skip calendar extension not available');
+?>
+--FILE--
+<?php
+for ($year = 5000; $year <= 5001; $year++) {
+    $leap = ($year === 5001) ? 'leap' : 'normal';
+    echo "$leap year $year\n";
+    for ($month = 1; $month <= 13; $month++) {
+        $jd = jewishtojd($month, 1, $year);
+        $hebrew = jdtojewish($jd, true);
+        $hex = bin2hex($hebrew);
+        echo "$hex\n";
+    }
+    echo "\n";
+}
+?>
+===DONE===
+--EXPECT--
+normal year 5000
+e020faf9f8e920e4
+e020e7f9e5ef20e4
+e020ebf1ece520e4
+e020e8e1fa20e4
+e020f9e1e820e4
+e020e0e3f820e02720e4
+e020e0e3f820e12720e4
+e020f0e9f1ef20e4
+e020e0e9e9f820e4
+e020f1e9e5ef20e4
+e020faeee5e620e4
+e020e0e120e4
+e020e0ece5ec20e4
+
+leap year 5001
+e020faf9f8e920e4e0
+e020e7f9e5ef20e4e0
+e020ebf1ece520e4e0
+e020e8e1fa20e4e0
+e020f9e1e820e4e0
+e020e0e3f820e4e0
+e020e0e3f820e4e0
+e020f0e9f1ef20e4e0
+e020e0e9e9f820e4e0
+e020f1e9e5ef20e4e0
+e020faeee5e620e4e0
+e020e0e120e4e0
+e020e0ece5ec20e4e0
+
+===DONE===