<?
function f()
{
  $args = func_get_args();
  print_r($args);
}

echo f(1, "test", "args");
echo f("test", "args");
?>

$ php ./af.php
Array
(
    [0] => 1
    [1] => test
    [2] => args
)
Array
(
    [0] => test
    [1] => args
)

<?
function f()
{
  $named=array();
  $args = func_get_args();
  foreach($args as $key => $val)
  {
    if (ereg("=", $val)) {
      $_tmp = split("=", $val);
      $named[$_tmp[0]] = $_tmp[1];
    }
  }
  print_r($named);
}
echo f("name=Dave", "message=Foo");
echo f("name=Steve", "message=Check this out!", "status=Checking...");
?>

$ php ./af.php
Array
(
    [name] => Dave
    [message] => Foo
)
Array
(
    [name] => Steve
    [message] => Check this out!
    [status] => Checking...
)

cka fucked around with this message at 02:08 on May 29, 2009

<?php

function array_extend(&$array, &$defaults)
{
    foreach($defaults as $key => $value)
    {
        if(!isset($array[$key]))
            $array[$key] = $value;
    }
}

function array_check_required(&$array, &$required)
{
    foreach($required as $key)
    {
        if(!isset($array[$key]))
            throw new Exception("Required key $key missing.");
    }
}

function f($params = array())
{
    // all optional parameters and their default values.
    $params_default = array(
        'name' => 'default_name',
        'age' => 21,
    );
    // all keys of required parameters.
    $params_required = array('id');
    array_check_required($params, $params_required);
    array_extend($params, $params_default);
    
    // actual function body
    print_r($params);
}

f(array('id' => 1));
f(array('id' => 5, 'name' => 'new_name', 'age' => 12));
f();

Array
(
    [id] => 1
    [name] => default_name
    [age] => 21
)
Array
(
    [id] => 5
    [name] => new_name
    [age] => 12
)

Fatal error: Uncaught exception 'Exception' with message 'Required key id missing.' in /t.php:17
Stack trace:
#0 /t.php(30): array_check_required(Array, Array)
#1 /t.php(39): f()
#2 {main}
  thrown in /t.php on line 17

supster fucked around with this message at 23:23 on May 28, 2009

<?
function blah($options=array())
{
  // we need our defaults:
  static $defaults = array('name'=>'Dave', 'message'=>'Hello, ');

  // ensure $options IS an array:
  $options = (is_array($options) ? $options : array($options));

  // use our parameters OR the defaults for unset keys:
  $options = array_merge($defaults, $options);
  // order is important in that call! later arrays overwrite

  // and give back a nice formatted message:
  return $options['message'].'<b>'.$options['name'].'</b><br>';
}

// now we can call:
echo blah(); // 'Hello, Dave'
echo blah(array('name'=>'KuruMonkey')); // 'Hello, KuruMonkey'
echo blah(array('message'=>'Whatup? ')); // 'Whatup? Dave'
?>

<?
function img($src, $alt, $attribs=array())
{
...
}
?>

KuruMonkey fucked around with this message at 08:21 on May 29, 2009

<?php
$entrynumdir = "content/ $+ $entrynum"
print_r( scandir( $entrynumdir ) );
?>

StrugglingHoneybun fucked around with this message at 05:51 on May 31, 2009

Begby fucked around with this message at 14:31 on Jun 5, 2009

<?
giant wall of code?>

Acer Pilot fucked around with this message at 08:37 on Jun 12, 2009

<?
for($i=0; $i<count($big_array); $i++)
{
...
}
?>

<?
$limit = count($big_array);
for($i=0; $i<$limit; $i++)
{
...
}
?>

KuruMonkey fucked around with this message at 19:40 on Jun 6, 2009

<?
header("Content-Disposition: attachment; filename=\"".basename($filename)."\";" );
?>

<?
header("Content-Disposition: attachment; filename=\"Clean Filename Here." . $file_extension . "\";" );
?>

jasonbar fucked around with this message at 22:22 on Jun 10, 2009

<?
$results[0]["filename"] = $file;
$results[1]["writetime"] = filemtime($fullpath);
$results[2]["size"] = filesize($fullpath);
?>

Supervillin fucked around with this message at 16:36 on Jun 12, 2009

<?
$results[] = array(
   "filename" => $file,
   "writetime" => filemtime($fullpath),
   "size" => filesize($fullpath)
);
?>

KuruMonkey fucked around with this message at 08:34 on Jun 12, 2009