coding standards

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@297477 c90b9560-bf6c-de11-be94-00142212c4b1

reference/var/functions/is-float.xml

@@ -52,10 +52,10 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-if(is_float(27.25)) {
- echo "is float\n";
-}else {
- echo "is not float\n";
+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));

reference/var/functions/is-int.xml

@@ -54,9 +54,9 @@
 <![CDATA[
 <?php
 if (is_int(23)) {
- echo "is integer\n";
+    echo "is integer\n";
 } else {
- echo "is not an integer\n";
+    echo "is not an integer\n";
 }
 var_dump(is_int(23));
 var_dump(is_int("23"));

reference/var/functions/is-numeric.xml

@@ -55,7 +55,7 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-$tests = Array(
+$tests = array(
         "42", 
         1337, 
         "1e4", 
@@ -64,14 +64,10 @@ $tests = Array(
         9.1
         );
 
-foreach($tests as $element)
-{
-    if(is_numeric($element))
-    {
+foreach ($tests as $element) {
+    if (is_numeric($element)) {
         echo "'{$element}' is numeric", PHP_EOL;
-    }
-    else
-    {
+    } else {
         echo "'{$element}' is NOT numeric", PHP_EOL;
     }
 }

reference/var/functions/is-object.xml

@@ -53,20 +53,19 @@
 // array from our object
 function get_students($obj)
 {
-    if(!is_object($obj))
-    {
-        return(false);
+    if (!is_object($obj)) {
+        return false;
     }
 
-    return($obj->students);
+    return $obj->students;
 }
 
 // Declare a new class instance and fill up 
 // some values
-$obj = new stdClass;
-$obj->students = Array('Kalle', 'Ross', 'Felipe');
+$obj = new stdClass();
+$obj->students = array('Kalle', 'Ross', 'Felipe');
 
-var_dump(get_students(NULL));
+var_dump(get_students(null));
 var_dump(get_students($obj));
 ?>
 ]]>

reference/var/functions/is-string.xml

@@ -46,9 +46,9 @@
 <![CDATA[
 <?php
 if (is_string("23")) {
- echo "is string\n";
+    echo "is string\n";
 } else {
- echo "is not an string\n";
+    echo "is not an string\n";
 }
 var_dump(is_string('abc'));
 var_dump(is_string("23"));