Online PHP editor | output for KgMMq

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: Deprecated: strtotime(): Passing null to parameter #1 ($datetime) of type string is deprecated in /in/KgMMq on line 2 string(11) "11/30/-0001" string(10) "01/01/1970" string(10) "01/01/1970"
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 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: string(11) "11/30/-0001" string(10) "01/01/1970" string(10) "01/01/1970"
Output for 5.2.4 - 5.2.5: string(10) "01/01/1970" string(10) "01/01/1970" string(10) "01/01/1970"
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.3: string(10) "11/30/1999" string(10) "01/01/1970" string(10) "01/01/1970"
Output for 5.1.0 - 5.1.1: string(10) "11/30/1999" string(10) "02/27/2013" string(10) "02/27/2013"
Output for 5.0.1 - 5.0.5: Warning: strtotime(): Called with an empty time parameter. in /in/KgMMq on line 2 Warning: strtotime(): Called with an empty time parameter. in /in/KgMMq on line 2 string(10) "11/30/1999" string(10) "01/01/1970" string(10) "01/01/1970"
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0: Notice: strtotime(): Called with empty time parameter in /in/KgMMq on line 2 Notice: strtotime(): Called with empty time parameter in /in/KgMMq on line 2 string(10) "11/30/1999" string(10) "02/27/2013" string(10) "02/27/2013"
Output for 4.3.0 - 4.3.1: Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/KgMMq on line 2 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/KgMMq on line 2 string(10) "11/30/1999" string(10) "02/27/2013" string(10) "02/27/2013"