3v4l.org

run code in 300+ PHP versions simultaneously
<?php $DAY = 1; class Days{ function __construct($d){ $this->day = $d ; } function addToDate(){ global $DAY; $this->day = $this->day + $DAY; return $this->day; } function modifyDay($d){ $DAY = $d; } } $p = new Days(5); echo $p->addToDate(); $p->modifyDay(8); echo $p->addToDate();
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Creation of dynamic property Days::$day is deprecated in /in/Bm5n9 on line 5 67
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
67
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined property: day in /in/Bm5n9 on line 9 12

preferences:
218.58 ms | 402 KiB | 330 Q