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<?php function foo() : int { return "toto";//ERROR } foo();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught TypeError: foo(): Return value must be of type int, string returned in /in/W0RDr:4 Stack trace: #0 /in/W0RDr(6): foo() #1 {main} thrown in /in/W0RDr on line 4
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Return value of foo() must be of the type int, string returned in /in/W0RDr:4 Stack trace: #0 /in/W0RDr(6): foo() #1 {main} thrown in /in/W0RDr on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33
Fatal error: Uncaught TypeError: Return value of foo() must be of the type integer, string returned in /in/W0RDr:4 Stack trace: #0 /in/W0RDr(6): foo() #1 {main} thrown in /in/W0RDr on line 4
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/W0RDr on line 3
Process exited with code 255.

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