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<?php interface I {} class C {} function f(I $i) {} f(new C);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: f(): Argument #1 ($i) must be of type I, C given, called in /in/OPMHn on line 5 and defined in /in/OPMHn:4 Stack trace: #0 /in/OPMHn(5): f(Object(C)) #1 {main} thrown in /in/OPMHn on line 4
Process exited with code 255.
Output for 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
Fatal error: Uncaught TypeError: Argument 1 passed to f() must implement interface I, instance of C given, called in /in/OPMHn on line 5 and defined in /in/OPMHn:4 Stack trace: #0 /in/OPMHn(5): f(Object(C)) #1 {main} thrown in /in/OPMHn on line 4
Process exited with code 255.
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
Catchable fatal error: Argument 1 passed to f() must implement interface I, instance of C given, called in /in/OPMHn on line 5 and defined in /in/OPMHn on line 4
Process exited with code 255.
Output for 5.2.0 - 5.2.2
<br /> <b>Catchable fatal error</b>: Argument 1 passed to f() must implement interface I, instance of C given, called in /in/OPMHn on line 5 and defined in <b>/in/OPMHn</b> on line <b>4</b><br />
Process exited with code 255.
Output for 5.1.0 - 5.1.6
<br /> <b>Fatal error</b>: Argument 1 passed to f() must implement interface I, called in /in/OPMHn on line 5 and defined in <b>/in/OPMHn</b> on line <b>4</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.5
<br /> <b>Fatal error</b>: Argument 1 must implement interface I in <b>/in/OPMHn</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING in <b>/in/OPMHn</b> on line <b>2</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected T_STRING in <b>/in/OPMHn</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/OPMHn</b> on line <b>2</b><br />
Process exited with code 255.

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