note 48089 added to function.func-get-arg

From: Date: Sat, 11 Dec 2004 05:58:14 +0000
Subject: note 48089 added to function.func-get-arg
Groups: php.notes 
Request: Send a blank email to php-notes+get-81675@lists.php.net to get a copy of this message
Regarding a "deferment" operator for dvogel at ssc dot wisc dot edu, pick your poison: <?php // using ternary operators function pick($a,$b) { return (isset($a) ? $a : $b); } $a = (pick($b,$c) ? pick($c,$d) : null); ?> <?php // using varargs function function pick($a) { $argc = func_num_args(); for ($i = 0; $i < $argc; $i++) { $arg = func_get_arg($i); if (! is_null($arg)) { return $arg; } } return null; } $a = pick($b, $c, $d); ?> ---- Manual Page -- http://www.php.net/manual/en/function.func-get-arg.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+48089 Delete -- http://master.php.net/manage/user-notes.php?action=delete+48089&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+48089&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+48089&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+48089&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+48089&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+48089&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+48089&report=yes Search -- http://master.php.net/manage/user-notes.php

« previous php.notes (#81675) next »