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<?php function check_num_range(int $num) { if ($num < 0 || $num > 100) trigger_error('Invalid range'); } // Somewhere far from function definition. $num = "100 dogs"; // Somewhere far from $num definition. check_num_range($num); // Trying to check validity, int and range. echo 'You have '.$num. ' now <br />'; // But $num could have any string. // "check_num_range((int)$num)" wouldn't help also.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Fatal error: Uncaught TypeError: check_num_range(): Argument #1 ($num) must be of type int, string given, called in /in/fnuAc on line 7 and defined in /in/fnuAc:2 Stack trace: #0 /in/fnuAc(7): check_num_range('100 dogs') #1 {main} thrown in /in/fnuAc on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: A non well formed numeric value encountered in /in/fnuAc on line 2 You have 100 dogs now <br />
Output for 7.3.32 - 7.3.33
You have 100 dogs now <br />
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Catchable fatal error: Argument 1 passed to check_num_range() must be an instance of int, string given, called in /in/fnuAc on line 7 and defined in /in/fnuAc on line 2
Process exited with code 255.
Output for 5.1.1 - 5.1.6
Fatal error: Argument 1 passed to check_num_range() must be an object of class int, called in /in/fnuAc on line 7 and defined in /in/fnuAc on line 2
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/fnuAc on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Argument 1 must be an object of class int in /in/fnuAc on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/fnuAc on line 2
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
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/fnuAc on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/fnuAc on line 2
Process exited with code 255.
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