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<?php function simple_encrypt($text, $salt = "earlysandwich.com") { return trim(base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $salt, $text, MCRYPT_MODE_ECB, mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND)))); } // This function will be used to decrypt data. function simple_decrypt($text, $salt = "earlysandwich.com") { return trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $salt, base64_decode($text), MCRYPT_MODE_ECB, mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND))); } // Encrypt a tring and echo it $encoded = simple_encrypt("this text will be encoded and decoded" , "secured"); echo "This is encoded string: ". $encoded; echo "<br />"; //this is to insert a new line in page // Now to decode the encoded text $decoded = simple_decrypt($encoded , "secured"); echo "This is decoded string: ". $decoded;
Output for 7.0.6 - 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Fatal error: Uncaught Error: Call to undefined function mcrypt_encrypt() in /in/N254s:5 Stack trace: #0 /in/N254s(14): simple_encrypt('this text will ...', 'secured') #1 {main} thrown in /in/N254s on line 5
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 5.6.8 - 5.6.20, 7.0.0 - 7.0.5
Warning: mcrypt_encrypt(): Key of size 7 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in /in/N254s on line 5 This is encoded string: <br /> Warning: mcrypt_decrypt(): Key of size 7 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in /in/N254s on line 10 This is decoded string:
Output for 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 - 5.4.35, 5.5.35, 5.6.21 - 5.6.28
Fatal error: Call to undefined function mcrypt_encrypt() in /in/N254s on line 5
Process exited with code 255.
Output for 5.4.36 - 5.4.45, 5.5.24 - 5.5.34
This is encoded string: Hxq4v3p2U/7/CsLnLOvTKiWEwtuN8p1Ql6GzGa2Wicop772i+TPkT6+cq0YSwfLmIxyiFtqNpF0rKLGrg2jjbg==<br />This is decoded string: this text will be encoded and decoded
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: mcrypt_encrypt() in /in/N254s on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: mcrypt_encrypt() in /in/N254s on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mcrypt_encrypt() in /in/N254s on line 5
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