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<?hh function test_1(int $arg_1, int $arg_2): int{ return $arg_1+$arg_2; } $a = 1; $b = 2; $result = test_1($a, $b); echo $result;
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<?hh function test_1(int $arg_1, int $arg_2): int{ return $arg_1+$arg_2; } $a = 1; $b = 2; $result = test_1($a, $b); echo $result;
Output for 8.0.13
Parse error: syntax error, unexpected token "function" in /in/G7pF8 on line 3
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16, 7.0.0, 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected 'function' (T_FUNCTION) in /in/G7pF8 on line 3
Process exited with code 255.

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