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@ 2013-07-15T23:41:56Z

<?php
    
    date_default_timezone_set('America/New_York');
    
    class Block {
        private $start;
        private $end;
        private $callback;
        public function __construct($start, $end, callable $callback) {
            $this->start = $start;
            $this->end = $end;
            $this->callback = $callback;
        }
        public function check($time) {
            return $time > strtotime($this->start)
                && $time > strtotime($this->end);
        }
        public function invoke() {
            call_user_func($this->callback);
        }
    }
    
    $blocks = [
        new Block('16:00:00', '18:00:00', function () { 
            echo 'Foo!';
        }),
        new Block('18:00:00', '20:00:00', function () { 
            echo 'Bar!';
        }),
        new Block('20:00:00', '22:00:00', function () { 
            echo 'Qux!';
        }),
    ];
    
    while (true) {
        foreach ($blocks as $block) {
            if ($block->check()) {
                $block->invoke();
            }
        }
        sleep(1);
    }

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught ArgumentCountError: Too few arguments to function Block::check(), 0 passed in /in/NYITM on line 37 and exactly 1 expected in /in/NYITM:14 Stack trace: #0 /in/NYITM(37): Block->check() #1 {main} thrown in /in/NYITM on line 14
Process exited with code 255.

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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