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@ 2015-09-18T17:43:46Z

<?php

class dateCalculation {

		public $use_date;
		
		function __construct($date=null) {
	
			if(!empty($date)) {
				$this->$use_date = $date;
			} else {
				$this->$use_date = date('Y-m-d H:i:s');			
			}
		}

		public function validNextDrawDate() {
			$next_valid_date_time_1 = strtotime('this wednesday 20:00');
			$next_valid_date_time_2 = strtotime('this saturday 20:00');

			if(strtotime($this->$use_date) < $next_valid_date_time_1) {
			    // Past wednesday 20:00 of this week.
			    $appointment_date_time = $next_valid_date_time_1;
			} else {
		    	$appointment_date_time = $next_valid_date_time_2;
			}

			echo date('Y-m-d H:i', $appointment_date_time);
		}
	}

    echo date('Y-m-d H:i:s');
    
	$dateCalculation = new dateCalculation(date('Y-m-d H:i:s'));

	echo $dateCalculation->validNextDrawDate();

Output for git.master, git.master_jit, rfc.property-hooks: 2015-09-18 19:43:46 Warning: Undefined variable $use_date in /in/rKG6r on line 10 Deprecated: Creation of dynamic property dateCalculation::$ is deprecated in /in/rKG6r on line 10 Warning: Undefined variable $use_date in /in/rKG6r on line 20 2015-09-23 20:00

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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