Example #1
0
<?php

class AA
{
    public static function f1($a1)
    {
        print "Pass\n";
    }
    public static function f0($a1)
    {
        AA::f1($a1);
    }
}
AA::f0("Hello World\n");
Example #2
0
<?php

class AA
{
    public $aa1 = 0;
    public static function f1()
    {
        print "Pass\n";
        return 1;
    }
    // public static function f0() {  AA::f1();  }
    public static function f0()
    {
        if (AA::f1()) {
            echo "aa1 != 0\n";
        }
    }
}
AA::f0();