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<?php $string = "5c7Zms7hW3y4e4gOCOjzfg=="; $password = "glop"; $method = "aes-192-cfb8"; $decrypted = openssl_decrypt($encrypted, $method, $password); echo "$decrypted"; // Outputs: OeOiTWcgIPC1xIZaDJ3XTEaY/D4m1sQmxgPbzjxxlRA= => This is a readable string. ?>
Output for 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 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 openssl_decrypt() in /in/QB2vT:6 Stack trace: #0 {main} thrown in /in/QB2vT on line 6
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 openssl_decrypt() in /in/QB2vT:6 Stack trace: #0 {main} thrown in /in/QB2vT on line 6
Process exited with code 255.
Output for 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Notice: Undefined variable: encrypted in /in/QB2vT on line 6

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