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<?php function pad_key($key){ // key is too large if(strlen($key) > 32) return false; // set sizes $sizes = array(16,24,32); // loop through sizes and pad key foreach($sizes as $s){ while(strlen($key) < $s) $key = $key."\0"; if(strlen($key) == $s) break; // finish if the key matches a size } // return return $key; } var_dump(base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, pad_key("bite"), 717098756, MCRYPT_MODE_ECB)));
Output for 7.0.6 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function mcrypt_encrypt() in /in/kQNoA:20 Stack trace: #0 {main} thrown in /in/kQNoA on line 20
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 Error: Call to undefined function mcrypt_encrypt() in /in/kQNoA:20 Stack trace: #0 {main} thrown in /in/kQNoA on line 20
Process exited with code 255.
Output for 5.5.0 - 5.5.34, 5.6.0 - 5.6.20, 7.0.0 - 7.0.5
string(44) "2UAkxTaHAtoQu5O6CdIBP+c73Er/0L8DA+CQE++n0zA="
Output for 5.5.35 - 5.5.38, 5.6.21 - 5.6.28
Fatal error: Call to undefined function mcrypt_encrypt() in /in/kQNoA on line 20
Process exited with code 255.
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