From 73c32541517172250203eb7eb6feffc1e0b8390d Mon Sep 17 00:00:00 2001
From: Peter Cowburn <salathe@php.net>
Date: Tue, 5 Mar 2013 21:15:49 +0000
Subject: [PATCH] copy from is_string example, more descriptive example code
 output

--
Provided by Hans Henrik Bergan (divinity76@gmail.com)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@329668 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/var/functions/is-int.xml | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/reference/var/functions/is-int.xml b/reference/var/functions/is-int.xml
index e2e85028f0..f06d7afff7 100644
--- a/reference/var/functions/is-int.xml
+++ b/reference/var/functions/is-int.xml
@@ -53,26 +53,27 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-if (is_int(23)) {
-    echo "is integer\n";
-} else {
-    echo "is not an integer\n";
+$values = array(23, "23", 23.5, "23.5", null, true, false);
+foreach ($values as $value) {
+    echo "is_int(";
+    var_export($value);
+    echo ") = ";
+    var_dump(is_int($value));
 }
-var_dump(is_int(23));
-var_dump(is_int("23"));
-var_dump(is_int(23.5));
-var_dump(is_int(true));
 ?>
 ]]>
     </programlisting>
     &example.outputs;
     <screen>
 <![CDATA[
-is integer
-bool(true)
-bool(false)
-bool(false)
-bool(false)
+is_int(23) = bool(true)
+is_int('23') = bool(false)
+is_int(23.5) = bool(false)
+is_int('23.5') = bool(false)
+is_int(NULL) = bool(false)
+is_int(true) = bool(false)
+is_int(false) = bool(false)
+
 ]]>
     </screen>
    </example>