--- php-5.3.29/ext/intl/msgformat/msgformat_helpers.cpp.orig	2019-04-14 11:05:27.295916785 +0200
+++ php-5.3.29/ext/intl/msgformat/msgformat_helpers.cpp	2019-04-14 11:11:34.521781755 +0200
@@ -38,11 +38,11 @@
  */
 class MessageFormatAdapter {
 public:
-    static const Formattable::Type* getArgTypeList(const MessageFormat& m,
+    static const icu::Formattable::Type* getArgTypeList(const icu::MessageFormat& m,
                                                    int32_t& count);
 };
-const Formattable::Type*
-MessageFormatAdapter::getArgTypeList(const MessageFormat& m,
+const icu::Formattable::Type*
+icu::MessageFormatAdapter::getArgTypeList(const icu::MessageFormat& m,
                                      int32_t& count) {
     return m.getArgTypeList(count);
 }
@@ -51,16 +51,16 @@
 U_CFUNC int32_t umsg_format_arg_count(UMessageFormat *fmt) 
 {
 	int32_t fmt_count = 0;
-	MessageFormatAdapter::getArgTypeList(*(const MessageFormat*)fmt, fmt_count);
+	icu::MessageFormatAdapter::getArgTypeList(*(const icu::MessageFormat*)fmt, fmt_count);
 	return fmt_count;
 }
 
 U_CFUNC void umsg_format_helper(UMessageFormat *fmt, int arg_count, zval **args, UChar **formatted, int *formatted_len, UErrorCode *status TSRMLS_DC)
 {
 	int fmt_count = 0;
-    const Formattable::Type* argTypes =
-		MessageFormatAdapter::getArgTypeList(*(const MessageFormat*)fmt, fmt_count);
-	Formattable* fargs = new Formattable[fmt_count ? fmt_count : 1];
+    const icu::Formattable::Type* argTypes =
+		icu::MessageFormatAdapter::getArgTypeList(*(const icu::MessageFormat*)fmt, fmt_count);
+	icu::Formattable* fargs = new icu::Formattable[fmt_count ? fmt_count : 1];
 
 	for(int32_t i = 0; i < fmt_count; ++i) {
         UChar  *stringVal = NULL;
@@ -68,22 +68,22 @@
 		int64_t tInt64 = 0;
 
 		switch(argTypes[i]) {
-			case Formattable::kDate:
+			case icu::Formattable::kDate:
 				convert_to_long_ex(&args[i]);
 				fargs[i].setDate(U_MILLIS_PER_SECOND * (double)Z_LVAL_P(args[i]));
 				break;
 
-			case Formattable::kDouble:
+			case icu::Formattable::kDouble:
 				convert_to_double_ex(&args[i]);
 			    fargs[i].setDouble(Z_DVAL_P(args[i]));
 				break;
             
-	        case Formattable::kLong:
+	        case icu::Formattable::kLong:
 				convert_to_long_ex(&args[i]);
 			    fargs[i].setLong(Z_LVAL_P(args[i]));
 				break;
 
-	        case Formattable::kInt64:
+	        case icu::Formattable::kInt64:
 				if(Z_TYPE_P(args[i]) == IS_DOUBLE) {
 					tInt64 = (int64_t)Z_DVAL_P(args[i]);
 				} else if(Z_TYPE_P(args[i]) == IS_LONG) {
@@ -96,7 +96,7 @@
 			    fargs[i].setInt64(tInt64);
 				break;
             
-	        case Formattable::kString:
+	        case icu::Formattable::kString:
 		        convert_to_string_ex(&args[i]);
 				intl_convert_utf8_to_utf16(&stringVal, &stringLen, Z_STRVAL_P(args[i]), Z_STRLEN_P(args[i]), status);
 				if(U_FAILURE(*status)){
@@ -107,19 +107,19 @@
 				efree(stringVal);
 			    break;
             
-			case Formattable::kArray:
-			case Formattable::kObject:
+			case icu::Formattable::kArray:
+			case icu::Formattable::kObject:
 				*status = U_UNSUPPORTED_ERROR;
 				delete[] fargs;
 				return;
         }		
 	}
 
-    UnicodeString resultStr;
-    FieldPosition fieldPosition(0);
+	icu::UnicodeString resultStr;
+	icu::FieldPosition fieldPosition(0);
     
     /* format the message */
-    ((const MessageFormat*)fmt)->format(fargs, fmt_count, resultStr, fieldPosition, *status);
+    ((const icu::MessageFormat*)fmt)->format(fargs, fmt_count, resultStr, fieldPosition, *status);
 
     delete[] fargs;
 
@@ -136,8 +136,8 @@
 
 U_CFUNC void umsg_parse_helper(UMessageFormat *fmt, int *count, zval ***args, UChar *source, int source_len, UErrorCode *status)
 {
-    UnicodeString srcString(source, source_len);
-    Formattable *fargs = ((const MessageFormat*)fmt)->parse(srcString, *count, *status);
+	icu::UnicodeString srcString(source, source_len);
+	icu::Formattable *fargs = ((const icu::MessageFormat*)fmt)->parse(srcString, *count, *status);
 
 	if(U_FAILURE(*status)) {
 		return;
@@ -149,14 +149,14 @@
     for(int32_t i = 0; i < *count; i++) {
 	    int64_t aInt64;
 		double aDate;
-		UnicodeString temp;
+		icu::UnicodeString temp;
 		char *stmp;
 		int stmp_len;
 
 		ALLOC_INIT_ZVAL((*args)[i]);
 		
 		switch(fargs[i].getType()) {
-        case Formattable::kDate:
+        case icu::Formattable::kDate:
 			aDate = ((double)fargs[i].getDate())/U_MILLIS_PER_SECOND;
 			if(aDate > LONG_MAX || aDate < -LONG_MAX) {
 				ZVAL_DOUBLE((*args)[i], aDate<0?ceil(aDate):floor(aDate));
@@ -165,15 +165,15 @@
 			}
             break;
 
-        case Formattable::kDouble:
+        case icu::Formattable::kDouble:
 			ZVAL_DOUBLE((*args)[i], (double)fargs[i].getDouble());
             break;
 
-        case Formattable::kLong:
+        case icu::Formattable::kLong:
 			ZVAL_LONG((*args)[i], fargs[i].getLong());
             break;
 
-        case Formattable::kInt64:
+        case icu::Formattable::kInt64:
             aInt64 = fargs[i].getInt64();
 			if(aInt64 > LONG_MAX || aInt64 < -LONG_MAX) {
 				ZVAL_DOUBLE((*args)[i], (double)aInt64);
@@ -182,7 +182,7 @@
 			}
             break;
 
-        case Formattable::kString:
+        case icu::Formattable::kString:
             fargs[i].getString(temp);
 			intl_convert_utf16_to_utf8(&stmp, &stmp_len, temp.getBuffer(), temp.length(), status);
 			if(U_FAILURE(*status)) {
@@ -192,8 +192,8 @@
 			ZVAL_STRINGL((*args)[i], stmp, stmp_len, 0);
             break;
 
-        case Formattable::kObject:
-        case Formattable::kArray:
+        case icu::Formattable::kObject:
+        case icu::Formattable::kArray:
             *status = U_ILLEGAL_ARGUMENT_ERROR;
 			cleanup_zvals();
             break;
--- php-5.4.45/ext/intl/php_intl.h~	2015-09-01 22:09:37.000000000 +0200
+++ php-5.4.45/ext/intl/php_intl.h	2019-10-19 22:42:30.454962149 +0200
@@ -22,6 +22,8 @@
 
 #include <php.h>
 
+#undef U_SHOW_CPLUSPLUS_API
+#define U_SHOW_CPLUSPLUS_API 0
 #include "collator/collator_sort.h"
 #include "grapheme/grapheme.h"
 #include "intl_error.h"