Code: Select all
Class DemoClass
{
var $myarray;
function DemoClass()
{
$this->myarray = array(" xyz ", " abc","879.. ");
}
function trim_value(&$value)
{
$value = trim($value);
}
function getArray()
{
array_walk($this->myarray, 'trim_value');
}
}
Warning: array_walk() [function.array-walk]: Unable to call trim_value() - function does not exist