public function test()
{
$x = new A();
$x->var = 'var';
$x->func();
}
<?php
class A
{
function func(int $arg) : array
{
return 1;
}
}
$a = A::func();
A::func($a);
}
if (count($arguments) === 2) {
$this->func($arguments[0], $arguments[1]);
} elseif (count($arguments) === 1) {
$this->func($arguments[0]);
} elseif (count($arguments) === 0) {
$this->func();
} else {
echo "\n unknown method";
return false;
}
}
function func($a = null, $b = null)
{
echo "\n <br/> from function func, arguments = {$a} {$b}";
}
function func1($a = null)
{
echo "\n <br/> from function func1";
}
function func2($a = null, $b = null)
{
echo "\n <br/> from function func2";
}
}
//
$objA = new A();
$objA->func('a');
$objA->func('a', 'b');
$objA->func('c');
$objA->func();
