- print_r: documentation ( source)
- error_reporting: documentation ( source)
<?php
error_reporting(E_ALL);
function setDefault(&$variable, $default) {
if (!isset($variable)) {
$variable = $default;
}
}
$foo = array(
'foo' => 'oof'
);
setDefault($foo['bar'], 'rab');
print_r($foo);
?>