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<?php $legit_id = pack("C*10", ord('3'), 0, 0, 0, 0, 0, 0, 0, 0, 38); var_dump($legit_id); var_dump(check_input_data($legit_id, 'int')); function check_input_data($data, $type) { if (preg_match('/^[0-9]{1,10}$/D', $data) && $data < 2147483647) return true; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught ValueError: Type 1: unknown format code in /in/U8dru:3 Stack trace: #0 /in/U8dru(3): pack('C*10', 51, 0, 0, 0, 0, 0, 0, 0, 0, 38) #1 {main} thrown in /in/U8dru on line 3
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught ValueError: Type 1: unknown format code in /in/U8dru:3 Stack trace: #0 /in/U8dru(3): pack('C*10', 51, 0, 0, 0, 0, 0, 0, 0, 0, 38) #1 {main} thrown in /in/U8dru on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: pack(): Type 1: unknown format code in /in/U8dru on line 3 bool(false) NULL
Output for 4.3.0 - 4.3.1
Warning: pack() [http://www.php.net/function.pack]: Type 1: unknown format code in /in/U8dru on line 3 bool(false) NULL
preferences:
210.85 ms | 401 KiB | 356 Q