note 114138 added to functions.user-defined

<?php function overload() { $overloadFn = array(); // key = count arguments, value = callback function. $overloadFn[0] = function() { return print nl2br("Zero argument. \n"); }; $overloadFn[1] = function($a) { return print nl2br("One argument. Result: $a \n"); }; $overloadFn[2] = function($a,$b) { return print nl2br("Two argument. Result: $a, $b \n"); }; $overloadFn[4] = function($a,$b,$c,$d) { return print nl2br("Four argument. Result: $a, $b, $c, $d \n"); }; $countArgs = func_num_args(); $valueArgs = func_get_args(); if( isset($overloadFn[ $countArgs ]) ) { return call_user_func_array( $overloadFn[ $countArgs ], $valueArgs ); } trigger_error("Wrong number of arguments!", E_USER_WARNING); } // OVERLOAD overload(); // Zero argument. overload(1); // One argument. Result: 1 overload(1,2); // Two argument. Result: 1, 2 overload(1,2,3); // Warning: Wrong number of arguments! overload(1,2,3,4); // Four argument. Result: 1, 2, 3, 4 overload(1,2,3,4,5); // Warning: Wrong number of arguments! ?> ---- Server IP: 195.54.192.44 Probable Submitter: 84.17.30.45 ---- Manual Page -- http://php.net/manual/en/functions.user-defined.php Edit -- https://master.php.net/note/edit/114138 Del: integrated -- https://master.php.net/note/delete/114138/integrated Del: useless -- https://master.php.net/note/delete/114138/useless Del: bad code -- https://master.php.net/note/delete/114138/bad+code Del: spam -- https://master.php.net/note/delete/114138/spam Del: non-english -- https://master.php.net/note/delete/114138/non-english Del: in docs -- https://master.php.net/note/delete/114138/in+docs Del: other reasons-- https://master.php.net/note/delete/114138 Reject -- https://master.php.net/note/reject/114138 Search -- https://master.php.net/manage/user-notes.php