1 files changed, 17 insertions, 17 deletions
diff --git a/php.html.markdown b/php.html.markdown
index 9d9c5847..de20f4c9 100644
--- a/php.html.markdown
+++ b/php.html.markdown
@@ -379,7 +379,7 @@ for ($i = 0; $i < 5; $i++) {
 
 // Define a function with "function":
 function my_function () {
-  return 'Hello';
+    return 'Hello';
 }
 
 echo my_function(); // => "Hello"
@@ -388,8 +388,8 @@ echo my_function(); // => "Hello"
 // number of letters, numbers, or underscores.
 
 function add ($x, $y = 1) { // $y is optional and defaults to 1
-  $result = $x + $y;
-  return $result;
+    $result = $x + $y;
+    return $result;
 }
 
 echo add(4); // => 5
@@ -400,21 +400,21 @@ echo add(4, 2); // => 6
 
 // Since PHP 5.3 you can declare anonymous functions;
 $inc = function ($x) {
-  return $x + 1;
+    return $x + 1;
 };
 
 echo $inc(2); // => 3
 
 function foo ($x, $y, $z) {
-  echo "$x - $y - $z";
+    echo "$x - $y - $z";
 }
 
 // Functions can return functions
 function bar ($x, $y) {
-  // Use 'use' to bring in outside variables
-  return function ($z) use ($x, $y) {
-    foo($x, $y, $z);
-  };
+    // Use 'use' to bring in outside variables
+    return function ($z) use ($x, $y) {
+        foo($x, $y, $z);
+    };
 }
 
 $bar = bar('A', 'B');
@@ -429,14 +429,14 @@ echo $function_name(1, 2); // => 3
 
 // You can get the all the parameters passed to a function
 function parameters() {
-  $numargs = func_num_args();
-  if ($numargs > 0) {
-    echo func_get_arg(0) . ' | ';
-  }
-  $args_array = func_get_args();
-  foreach ($args_array as $key => $arg) {
-    echo $key . ' - ' . $arg . ' | ';
-  }
+    $numargs = func_num_args();
+    if ($numargs > 0) {
+        echo func_get_arg(0) . ' | ';
+    }
+    $args_array = func_get_args();
+    foreach ($args_array as $key => $arg) {
+        echo $key . ' - ' . $arg . ' | ';
+    }
 }
 
 parameters('Hello', 'World'); // Hello | 0 - Hello | 1 - World |