--- php-7.2.34/ext/intl/collator/collator_sort.c~	2020-09-30 07:15:54.000000000 +0200
+++ php-7.2.34/ext/intl/collator/collator_sort.c	2021-08-27 22:44:44.636032116 +0200
@@ -30,6 +30,11 @@
 typedef long ptrdiff_t;
 #endif
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 /**
  * Declare 'index' which will point to sort key in sort key
  * buffer.
--- php-7.2.34/ext/intl/normalizer/normalizer_normalize.c~	2020-09-30 07:15:54.000000000 +0200
+++ php-7.2.34/ext/intl/normalizer/normalizer_normalize.c	2021-08-27 22:50:28.139941746 +0200
@@ -25,6 +25,11 @@
 #include "normalizer_normalize.h"
 #include "intl_convert.h"
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 /* {{{ proto string Normalizer::normalize( string $input [, string $form = FORM_C] )
  * Normalize a string. }}} */
 /* {{{ proto string normalizer_normalize( string $input [, string $form = FORM_C] )
--- php-7.2.34/ext/intl/dateformat/dateformat_attr.c~	2020-09-30 07:15:54.000000000 +0200
+++ php-7.2.34/ext/intl/dateformat/dateformat_attr.c	2021-08-27 22:52:05.242621694 +0200
@@ -26,6 +26,11 @@
 #include <unicode/ustring.h>
 #include <unicode/udat.h>
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 /* {{{ proto unicode IntlDateFormatter::getDateType( )
  * Get formatter datetype. }}} */
 /* {{{ proto string datefmt_get_datetype( IntlDateFormatter $mf )
--- php-7.2.34/ext/intl/timezone/timezone_class.cpp~	2020-09-30 07:15:54.000000000 +0200
+++ php-7.2.34/ext/intl/timezone/timezone_class.cpp	2021-08-27 22:52:48.582342940 +0200
@@ -37,6 +37,11 @@
 #include <ext/date/php_date.h>
 }
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 using icu::Calendar;
 
 /* {{{ Global variables */
--- php-7.2.34/ext/intl/timezone/timezone_methods.cpp~	2020-09-30 07:15:54.000000000 +0200
+++ php-7.2.34/ext/intl/timezone/timezone_methods.cpp	2021-08-27 22:53:23.048792982 +0200
@@ -37,6 +37,11 @@
 }
 #include "common/common_enum.h"
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 using icu::Locale;
 using icu::Calendar;
 
--- php-7.2.34/ext/intl/breakiterator/codepointiterator_internal.cpp~	2020-09-30 07:15:54.000000000 +0200
+++ php-7.2.34/ext/intl/breakiterator/codepointiterator_internal.cpp	2021-08-27 22:54:10.761833238 +0200
@@ -20,6 +20,11 @@
 #include <unicode/uchriter.h>
 #include <typeinfo>
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 //copied from cmemory.h, which is not public
 typedef union {
     long    t1;
--- php-5.6.40/ext/intl/collator/collator_compare.c~	2019-01-09 10:54:13.000000000 +0100
+++ php-5.6.40/ext/intl/collator/collator_compare.c	2021-08-27 23:22:52.663489553 +0200
@@ -24,6 +24,11 @@
 #include "collator_compare.h"
 #include "intl_convert.h"
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 /* {{{ proto int Collator::compare( string $str1, string $str2 )
  * Compare two strings. }}} */
 /* {{{ proto int collator_compare( Collator $coll, string $str1, string $str2 )
--- php-5.6.40/ext/intl/collator/collator_convert.c~	2019-01-09 10:54:13.000000000 +0100
+++ php-5.6.40/ext/intl/collator/collator_convert.c	2021-08-27 23:23:18.900123085 +0200
@@ -28,6 +28,11 @@
 #include <unicode/ustring.h>
 #include <php.h>
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 #if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION <= 1)
 #define CAST_OBJECT_SHOULD_FREE ,0
 #else
--- php-5.6.40/ext/intl/collator/collator_locale.c~	2019-01-09 10:54:13.000000000 +0100
+++ php-5.6.40/ext/intl/collator/collator_locale.c	2021-08-27 23:23:58.503409685 +0200
@@ -26,6 +26,11 @@
 
 #include <zend_API.h>
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 /* {{{ proto string Collator::getLocale( int $type )
  * Gets the locale name of the collator. }}} */
 /* {{{ proto string collator_get_locale( Collator $coll, int $type )
--- php-5.6.40/ext/intl/collator/collator_error.c~	2019-01-09 10:54:13.000000000 +0100
+++ php-5.6.40/ext/intl/collator/collator_error.c	2021-08-27 23:25:04.760005650 +0200
@@ -23,6 +23,11 @@
 #include "collator_class.h"
 #include "collator_error.h"
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 /* {{{ proto int Collator::getErrorCode( Collator $coll )
  * Get collator's last error code. }}} */
 /* {{{ proto int collator_get_error_code( Collator $coll )
--- php-5.6.40/ext/intl/common/common_error.c~	2019-01-09 10:54:13.000000000 +0100
+++ php-5.6.40/ext/intl/common/common_error.c	2021-08-27 23:26:12.666607596 +0200
@@ -23,6 +23,11 @@
 #include "intl_error.h"
 #include "common_error.h"
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 /* {{{ proto int intl_get_error_code()
  * Get code of the last occurred error.
  */
--- php-5.6.40/ext/intl/locale/locale_methods.c~	2019-01-09 10:54:13.000000000 +0100
+++ php-5.6.40/ext/intl/locale/locale_methods.c	2021-08-27 23:27:01.749897995 +0200
@@ -38,6 +38,11 @@
 #include "main/php_ini.h"
 #include "ext/standard/php_smart_str.h"
 
+#if !defined(FALSE)
+#define FALSE 0
+#define TRUE 1
+#endif
+
 ZEND_EXTERN_MODULE_GLOBALS( intl )
 
 /* Sizes required for the strings "variant15" , "extlang11", "private12" etc. */