Merge branch 'PHP-5.5'

Author: nikic

ext/date/php_date.c

@@ -2142,27 +2142,21 @@ static zval* date_clone_immutable(zval *object TSRMLS_DC)
 
 static int date_object_compare_date(zval *d1, zval *d2 TSRMLS_DC)
 {
-	if (Z_TYPE_P(d1) == IS_OBJECT && Z_TYPE_P(d2) == IS_OBJECT &&
-		instanceof_function(Z_OBJCE_P(d1), date_ce_date TSRMLS_CC) &&
-		instanceof_function(Z_OBJCE_P(d2), date_ce_date TSRMLS_CC)) {
-		php_date_obj *o1 = zend_object_store_get_object(d1 TSRMLS_CC);
-		php_date_obj *o2 = zend_object_store_get_object(d2 TSRMLS_CC);
-
-		if (!o1->time || !o2->time) {
-			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Trying to compare an incomplete DateTime object");
-			return 1;
-		}
-		if (!o1->time->sse_uptodate) {
-			timelib_update_ts(o1->time, o1->time->tz_info);
-		}
-		if (!o2->time->sse_uptodate) {
-			timelib_update_ts(o2->time, o2->time->tz_info);
-		}
-		
-		return (o1->time->sse == o2->time->sse) ? 0 : ((o1->time->sse < o2->time->sse) ? -1 : 1);
+	php_date_obj *o1 = zend_object_store_get_object(d1 TSRMLS_CC);
+	php_date_obj *o2 = zend_object_store_get_object(d2 TSRMLS_CC);
+
+	if (!o1->time || !o2->time) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Trying to compare an incomplete DateTime or DateTimeImmutable object");
+		return 1;
+	}
+	if (!o1->time->sse_uptodate) {
+		timelib_update_ts(o1->time, o1->time->tz_info);
+	}
+	if (!o2->time->sse_uptodate) {
+		timelib_update_ts(o2->time, o2->time->tz_info);
 	}
 
-	return 1;
+	return (o1->time->sse == o2->time->sse) ? 0 : ((o1->time->sse < o2->time->sse) ? -1 : 1);
 }
 
 static HashTable *date_object_get_gc(zval *object, zval ***table, int *n TSRMLS_DC)

ext/date/tests/bug65548.phpt

@@ -0,0 +1,34 @@
+--TEST--
+Test for bug #65548: Comparison for DateTimeImmutable doesn't work
+--CREDITS--
+Boro Sitnikovski <buritomath@yahoo.com>
+--INI--
+date.timezone = UTC
+--FILE--
+<?php
+$iToday = new DateTimeImmutable('today');
+$iTomorrow = new DateTimeImmutable('tomorrow');
+
+$mToday = new DateTime('today');
+$mTomorrow = new DateTime('tomorrow');
+
+var_dump($iToday < $iTomorrow);
+var_dump($iToday == $iTomorrow);
+var_dump($iToday > $iTomorrow);
+
+var_dump($iToday == $mToday);
+var_dump($iToday === $mToday);
+
+var_dump($iToday < $mTomorrow);
+var_dump($iToday == $mTomorrow);
+var_dump($iToday > $mTomorrow);
+?>
+--EXPECT--
+bool(true)
+bool(false)
+bool(false)
+bool(true)
+bool(false)
+bool(true)
+bool(false)
+bool(false)