function test()
{
A::test1(1, 'a');
B::test2(1, 'a');
self::test3(1, 'a');
parent::test4(1, 'a');
}
<?php
class A
{
function test1(&$farg1)
{
$farg1 = 1.5;
}
}
class B
{
static function test2(int &$farg2)
{
}
}
function test3(&$farg3)
{
}
$a = new A();
$arg1 = [1, 2, 3];
$a->test1($arg1);
B::test2($arg1);
// No errors from undefined vars since they are by-ref
test3($arg3);
preg_match("/(a)/", "a", $match);
<?php
class A
{
public static $test1 = true;
public static $test2 = array();
public static $test3 = "str";
}
class B extends A
{
}
A::$test1 = "x";
A::$test2 = "y";
A::$test3 = "z";
var_dump(A::$test1);
var_dump(A::$test2);
var_dump(A::$test3);
var_dump(B::$test1);
var_dump(B::$test2);
var_dump(B::$test3);
<?php
class A
{
public static $name = 'yogi';
public $add = 'as';
public static function myTest()
{
//$this->name = 'ssa'; //Fatal error: Using $this when not in object context
return A::$name = 'static variable from static method';
//return A::$add; //Fatal error: Access to undeclared static property: A::$add
}
public function test1()
{
return A::$name = 'static variable from non static method.';
}
}
$a = new A();
//echo $a->myTest(); //Strict Standards: Accessing static property A::$name as non static
echo A::myTest();
echo "<br>";
echo $a->test1();
