From dd81f033d8b8942db16291400f3e1174fd6fc1a7 Mon Sep 17 00:00:00 2001
From: Paul Reinheimer <preinheimer@php.net>
Date: Thu, 20 Sep 2007 14:53:34 +0000
Subject: [PATCH] Updated to correct errors in my original patch, and follow
 the pear coding standards

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@242735 c90b9560-bf6c-de11-be94-00142212c4b1
---
 reference/var/functions/is-float.xml  | 42 +++++++++++++++++++++++++--
 reference/var/functions/is-int.xml    | 14 ++++-----
 reference/var/functions/is-string.xml | 42 ++++++++++++++++++++++++---
 3 files changed, 83 insertions(+), 15 deletions(-)

diff --git a/reference/var/functions/is-float.xml b/reference/var/functions/is-float.xml
index 5d9d01fedc..4117cb927a 100644
--- a/reference/var/functions/is-float.xml
+++ b/reference/var/functions/is-float.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
   <refentry xml:id="function.is-float" xmlns="http://docbook.org/ns/docbook">
    <refnamediv>
     <refname>is_float</refname>
-    <refpurpose>Finds whether a variable is a float</refpurpose>
+    <refpurpose>Finds whether the type of a variable is float</refpurpose>
    </refnamediv>
    <refsect1 role="description">
     &reftitle.description;
@@ -12,7 +12,7 @@
       <methodparam><type>mixed</type><parameter>var</parameter></methodparam>
      </methodsynopsis>
     <para>
-     Finds whether the given variable is a float.
+     Finds whether the type of the given variable is float.
     </para>
     <note>
      <para>
@@ -44,6 +44,42 @@
      &false; otherwise.
     </para>
    </refsect1>
+   <refsect1 role="is-float.examples">
+     &reftitle.examples;
+     <para>
+   <example>
+    <title><function>is_float</function> example</title>
+    <programlisting role="php">
+<![CDATA[
+<?php
+if(is_float(27.25)) {
+ echo "is float\n";
+}else {
+ echo "is not float\n";
+}
+var_dump(is_float('abc'));
+var_dump(is_float(23));
+var_dump(is_float(23.5));
+var_dump(is_float(1e7));  //Scientific Notation
+var_dump(is_float(true));
+?>
+]]>
+    </programlisting>
+    &example.outputs;
+    <screen>
+<![CDATA[
+is float
+bool(false)
+bool(false)
+bool(true)
+bool(true)
+bool(false)
+]]>
+    </screen>
+   </example>
+  </para>
+ </refsect1>
+
    <refsect1 role="seealso">
     &reftitle.seealso;
     <para>
diff --git a/reference/var/functions/is-int.xml b/reference/var/functions/is-int.xml
index 0c1f8fe014..87f6d57868 100644
--- a/reference/var/functions/is-int.xml
+++ b/reference/var/functions/is-int.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
   <refentry xml:id="function.is-int" xmlns="http://docbook.org/ns/docbook">
    <refnamediv>
     <refname>is_int</refname>
@@ -53,12 +53,10 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-if(is_int(23))
-{
-	echo "is integer\n";
-}else 
-{
-	echo "is not an integer\n";
+if (is_int(23)) {
+ echo "is integer\n";
+} else {
+ echo "is not an integer\n";
 }
 var_dump(is_int(23));
 var_dump(is_int("23"));
@@ -67,7 +65,7 @@ var_dump(is_int(true));
 ?>
 ]]>
     </programlisting>
-    &example.outputs.similar;
+    &example.outputs;
     <screen>
 <![CDATA[
 is integer
diff --git a/reference/var/functions/is-string.xml b/reference/var/functions/is-string.xml
index ddb6ef4fb0..d21351f7a6 100644
--- a/reference/var/functions/is-string.xml
+++ b/reference/var/functions/is-string.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.6 $ -->
+<!-- $Revision: 1.7 $ -->
 <refentry xml:id="function.is-string" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>is_string</refname>
-  <refpurpose>Finds whether a variable is a string</refpurpose>
+  <refpurpose>Find whether the type of a variable is string</refpurpose>
  </refnamediv>
  <refsect1 role="description">
   &reftitle.description;
@@ -12,7 +12,7 @@
    <methodparam><type>mixed</type><parameter>var</parameter></methodparam>
   </methodsynopsis>
   <para>
-   Finds whether the given variable is a string.
+   Finds whether the type given variable is string.
   </para>
  </refsect1>
  <refsect1 role="parameters">
@@ -33,10 +33,44 @@
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
-   Returns &true; if <parameter>var</parameter> is a <type>string</type>,
+   Returns &true; if <parameter>var</parameter> is of type <type>string</type>,
    &false; otherwise.
   </para>
  </refsect1>
+ <refsect1 role="is-string.examples">
+  &reftitle.examples;
+  <para>
+   <example>
+    <title><function>is_string</function> example</title>
+    <programlisting role="php">
+<![CDATA[
+<?php
+if (is_string("23")) {
+ echo "is string\n";
+} else {
+ echo "is not an string\n";
+}
+var_dump(is_string('abc'));
+var_dump(is_string("23"));
+var_dump(is_string(23.5));
+var_dump(is_string(true));
+?>
+]]>
+    </programlisting>
+    &example.outputs;
+    <screen>
+<![CDATA[
+is string
+bool(true)
+bool(true)
+bool(false)
+bool(false)
+]]>
+    </screen>
+   </example>
+  </para>
+ </refsect1>
+
  <refsect1 role="seealso">
   &reftitle.seealso;
   <para>