use XFAILIF rather than XFAIL to avoid warnings [ci skip]

Author: krakjoe

sapi/phpdbg/tests/watch_001.phpt

@@ -1,5 +1,11 @@
 --TEST--
 Test simple recursive watchpoint
+--SKIPIF--
+<?php
+if (PHP_INT_SIZE == 4) {
+    die("xfail There may be flaws in the implementation of watchpoints that cause failures")
+}
+?>
 --INI--
 opcache.optimization_level=0
 --PHPDBG--
@@ -45,5 +51,3 @@ $b = [$a];
 
 unset($b);
 $b = 2;
---XFAIL--
-There may be flaws in the implementation of watchpoints that cause failures

sapi/phpdbg/tests/watch_002.phpt

@@ -1,5 +1,11 @@
 --TEST--
 Test simple array watchpoint with replace
+--SKIPIF--
+<?php
+if (PHP_INT_SIZE == 4) {
+    die("xfail There may be flaws in the implementation of watchpoints that cause failures")
+}
+?>
 --PHPDBG--
 b 6
 r
@@ -30,5 +36,3 @@ $a[0] = 1;
 $a[0] = 2;
 
 $a = [0 => 3, 1 => 4];
---XFAIL--
-There may be flaws in the implementation of watchpoints that cause failures

sapi/phpdbg/tests/watch_003.phpt

@@ -1,5 +1,11 @@
 --TEST--
 Test simple watchpoint with replace
+--SKIPIF--
+<?php
+if (PHP_INT_SIZE == 4) {
+    die("xfail There may be flaws in the implementation of watchpoints that cause failures")
+}
+?>
 --PHPDBG--
 b 6
 r
@@ -37,5 +43,3 @@ $a[0] = 1;
 $a[0] = 2;
 
 $a = [0 => 3, 1 => 4];
---XFAIL--
-There may be flaws in the implementation of watchpoints that cause failures

sapi/phpdbg/tests/watch_004.phpt

@@ -1,5 +1,11 @@
 --TEST--
 Test detection of inline string manipulations on zval watch
+--SKIPIF--
+<?php
+if (PHP_INT_SIZE == 4) {
+    die("xfail There may be flaws in the implementation of watchpoints that cause failures")
+}
+?>
 --INI--
 opcache.optimization_level=0
 --PHPDBG--
@@ -36,5 +42,3 @@ prompt>
 $b = "a";
 $a = $b.$b;
 $a[1] = "b";
---XFAIL--
-There may be flaws in the implementation of watchpoints that cause failures

sapi/phpdbg/tests/watch_005.phpt

@@ -1,5 +1,11 @@
 --TEST--
 Test proper watch comparisons when having multiple levels of indirection from a zval to its value
+--SKIPIF--
+<?php
+if (PHP_INT_SIZE == 4) {
+    die("xfail There may be flaws in the implementation of watchpoints that cause failures")
+}
+?>
 --PHPDBG--
 b 3
 r
@@ -46,5 +52,3 @@ $c = &$a;
 $a[1] = "b";
 
 exit;
---XFAIL--
-There may be flaws in the implementation of watchpoints that cause failures

sapi/phpdbg/tests/watch_006.phpt

@@ -1,5 +1,11 @@
 --TEST--
 Test multiple watch elements pointing to the same watchpoint
+--SKIPIF--
+<?php
+if (PHP_INT_SIZE == 4) {
+    die("xfail There may be flaws in the implementation of watchpoints that cause failures")
+}
+?>
 --PHPDBG--
 b 4
 r
@@ -69,5 +75,3 @@ $a[0] = 2;
 $a[1] = 3;
 $c = [1];
 $b = &$c;
---XFAIL--
-There may be flaws in the implementation of watchpoints that cause failures