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<?php function foo(\DateTime $a, \DateTime $b = null) { return; } foo(null, null);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: foo(): Argument #1 ($a) must be of type DateTime, null given, called in /in/i7ofv on line 7 and defined in /in/i7ofv:3 Stack trace: #0 /in/i7ofv(7): foo(NULL, NULL) #1 {main} thrown in /in/i7ofv on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be an instance of DateTime, null given, called in /in/i7ofv on line 7 and defined in /in/i7ofv:3 Stack trace: #0 /in/i7ofv(7): foo(NULL, NULL) #1 {main} thrown in /in/i7ofv on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Catchable fatal error: Argument 1 passed to foo() must be an instance of DateTime, null given, called in /in/i7ofv on line 7 and defined in /in/i7ofv on line 3
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/i7ofv on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/i7ofv on line 3 Catchable fatal error: Argument 1 passed to foo() must be an instance of DateTime, null given, called in /in/i7ofv on line 7 and defined in /in/i7ofv on line 3
Process exited with code 255.
Output for 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/i7ofv on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/i7ofv on line 3 Fatal error: Argument 1 passed to foo() must not be null, called in /in/i7ofv on line 7 and defined in /in/i7ofv on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/i7ofv on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/i7ofv on line 3 Fatal error: Argument 1 must not be null in /in/i7ofv on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/i7ofv on line 3 Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/i7ofv on line 3
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
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/i7ofv on line 3 Parse error: parse error, unexpected T_STRING, expecting ')' in /in/i7ofv on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/i7ofv on line 3 Parse error: parse error, expecting `')'' in /in/i7ofv on line 3
Process exited with code 255.

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