Online PHP editor | output for UtcS4

Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: bool(false) bool(false) int(0) int(0) int(0) bool(false)
Output for 5.2.4 - 5.2.5: bool(false) bool(false) bool(false) bool(false) bool(false) bool(false)
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.3: bool(false) bool(false) int(943916400) int(943916400) bool(false) bool(false)
Output for 5.1.0 - 5.1.1: int(1430305525) bool(false) int(943916400) int(943916400) bool(false) bool(false)
Output for 5.0.1 - 5.0.5: Warning: strtotime(): Called with an empty time parameter. in /in/UtcS4 on line 12 int(0) int(0) int(943916400) int(943916400) int(0) int(0)
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/UtcS4 on line 12 Notice: strtotime(): Called with empty time parameter in /in/UtcS4 on line 12 int(1430258400) int(0) int(943916400) int(943916400) int(0) int(0)
Output for 4.3.1: Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/UtcS4 on line 12 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/UtcS4 on line 12 int(1430258400) int(0) int(943916400) int(943916400) int(0) int(0)
Output for 4.3.0: Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/UtcS4 on line 12 Notice: strtotime() [http://www.php.net/function.strtotime]: Called with empty time parameter in /in/UtcS4 on line 12 int(1442440800) int(0) int(943916400) int(943916400) int(0) int(0)