3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new DateInterval('PT0S'); isset($o->f); // 7.1 isset($o->z); // no z prop
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.13, 7.0.22 - 7.0.33, 7.1.8 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Output for 7.1.0 - 7.1.7
Notice: Undefined property: DateInterval::$z in /in/UoL0e on line 5
Output for 7.0.14 - 7.0.21
Notice: Undefined property: DateInterval::$f in /in/UoL0e on line 4 Notice: Undefined property: DateInterval::$z in /in/UoL0e on line 5
preferences:
148.83 ms | 408 KiB | 5 Q