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<?php // Coercive mode function sumOfInts(double ...$ints) { return array_sum($ints); } var_dump(sumOfInts(2, '3', 4.1));
based on JmIFt
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Argument 1 passed to sumOfInts() must be an instance of double, integer given, called in /in/9VQO0 on line 8 and defined in /in/9VQO0:3 Stack trace: #0 /in/9VQO0(8): sumOfInts(2, '3', 4.1) #1 {main} Next TypeError: Argument 2 passed to sumOfInts() must be an instance of double, string given, called in /in/9VQO0 on line 8 and defined in /in/9VQO0:3 Stack trace: #0 /in/9VQO0(8): sumOfInts(2, '3', 4.1) #1 {main} Next TypeError: Argument 3 passed to sumOfInts() must be an instance of double, float given, called in /in/9VQO0 on line 8 and defined in /in/9VQO0:3 Stack trace: #0 /in/9VQO0(8): sumOfInts(2, '3', 4.1) #1 {main} thrown in /in/9VQO0 on line 3
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Catchable fatal error: Argument 1 passed to sumOfInts() must be an instance of double, integer given, called in /in/9VQO0 on line 8 and defined in /in/9VQO0 on line 3
Process exited with code 255.
Output for 5.4.10 - 5.5.35
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/9VQO0 on line 3
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '.', expecting '&' or T_VARIABLE in /in/9VQO0 on line 3
Process exited with code 255.