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Update function declarations to adhere to PSR-2 standards

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Malcolm Fell 2013-06-30 12:33:34 +12:00
parent fa03534bb8
commit 91da073b45
1 changed files with 3 additions and 3 deletions
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php.html.markdown
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@ -318,7 +318,7 @@ for ($i = 0; $i < 5; $i++) {
*/ */
// Define a function with "function": // Define a function with "function":
function my_function() { function my_function () {
return 'Hello'; return 'Hello';
} }
@ -327,7 +327,7 @@ echo my_function(); // => "Hello"
// A valid function name starts with a letter or underscore, followed by any // A valid function name starts with a letter or underscore, followed by any
// number of letters, numbers, or underscores. // number of letters, numbers, or underscores.
function add($x, $y = 1) { // $y is optional, and defaults to 2 function add ($x, $y = 1) { // $y is optional and defaults to 1
$result = $x + $y; $result = $x + $y;
return $result; return $result;
} }
@ -339,7 +339,7 @@ echo add(4, 2); // => 6
// print $result; // Gives a warning. // print $result; // Gives a warning.
// Since PHP 5.3 you can declare anonymous functions; // Since PHP 5.3 you can declare anonymous functions;
$inc = function($x){ $inc = function ($x) {
return $x + 1; return $x + 1;
}; };