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<?php function f(object $o) {return get_class($o);} echo f(new \DateTime);
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
DateTime
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Fatal error: Uncaught TypeError: Argument 1 passed to f() must be an instance of object, instance of DateTime given, called in /in/dKPMV on line 3 and defined in /in/dKPMV:2 Stack trace: #0 /in/dKPMV(3): f(Object(DateTime)) #1 {main} thrown in /in/dKPMV on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Catchable fatal error: Argument 1 passed to f() must be an instance of object, instance of DateTime given, called in /in/dKPMV on line 3 and defined in /in/dKPMV on line 2
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/dKPMV on line 3 Catchable fatal error: Argument 1 passed to f() must be an instance of object, instance of DateTime given, called in /in/dKPMV on line 3 and defined in /in/dKPMV on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/dKPMV on line 3 Fatal error: Class 'DateTime' not found in /in/dKPMV on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/dKPMV on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/dKPMV on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/dKPMV on line 2
Process exited with code 255.

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