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run code in 200+ php & hhvm versions
Bugs & Features
<?php function f($req, $opt = null, $params) { printf('$req: %d; $opt: %d; number of params: %d'."\n", $req, $opt, count($params)); } f(1, 'aa', 3, 4, 5,6,7,8,9,10,11,12); ?>
Output for 7.2.0
Warning: count(): Parameter must be an array or an object that implements Countable in /in/HDo1t on line 4 $req: 1; $opt: 0; number of params: 1
Output for 4.3.0 - 7.1.10
$req: 1; $opt: 0; number of params: 1