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run code in 200+ php & hhvm versions
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<?php declare(strict_types=1); function multiply(float $x, float $y) { return $x * $y; } function add(int $x, int $y) { return $x + $y; } var_dump(multiply(2.5, 3.5)); // float(7) var_dump(add('2', 3));
based on 47cTq
Output for 7.0.0 - 7.2.0
float(8.75) Fatal error: Uncaught TypeError: Argument 1 passed to add() must be of the type integer, string given, called in /in/uHWbN on line 16 and defined in /in/uHWbN:10 Stack trace: #0 /in/uHWbN(16): add('2', 3) #1 {main} thrown in /in/uHWbN on line 10
Process exited with code 255.
Output for 5.3.20 - 5.6.21
Warning: Unsupported declare 'strict_types' in /in/uHWbN on line 3 Catchable fatal error: Argument 1 passed to multiply() must be an instance of float, double given, called in /in/uHWbN on line 15 and defined in /in/uHWbN on line 5
Process exited with code 255.