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@ 2018-10-16T07:06:34Z

<?php

class bar
{
        public function setup_pins()
        {
                for ($i = 0; $i < 4; $i++)
                {
                        echo "Setting up pin " . $i . "\n";
                        $this->pin[$i] = new Pin;
                        $this->pin[$i]->setup_unit(4, array());
                }
        }
}
 
class Pin
{      
       protected static $c = 0;    
       public function setup_unit($pin_no, $units)
       {
                $this->do_counter();
                echo self::$c;
       }
 
        public function do_counter()
        {
                if (! isset(self::$c)) //this is kinda silly in this scenario
                {
                        self::$c = 0;
                        echo "Not set\n";
                }
                else
                {
                        self::$c++;
                        echo "C is " . self::$c . "\n";
                }
        }
        
}

$stuff = new bar;
$stuff->setup_pins();

Output for git.master, git.master_jit, rfc.property-hooks: Setting up pin 0 Deprecated: Creation of dynamic property bar::$pin is deprecated in /in/OHRRr on line 10 C is 1 1Setting up pin 1 C is 2 2Setting up pin 2 C is 3 3Setting up pin 3 C is 4 4

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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