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run code in 150+ php & hhvm versions
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<?php $salt ='whatever_you_want'; function simple_encrypt($text) { return trim(base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, "takis", $text, MCRYPT_MODE_ECB, mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND)))); } function simple_decrypt($text) { 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))); } echo simple_encrypt('9afc6ec6'); //echo simple_decrypt('9afc6ec6'); ?>
Output for 7.0.6 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function mcrypt_encrypt() in /in/8PWjc:7 Stack trace: #0 /in/8PWjc(15): simple_encrypt('9afc6ec6') #1 {main} thrown in /in/8PWjc on line 7
Process exited with code 255.
Output for 5.6.0 - 5.6.20, 7.0.0 - 7.0.5
Warning: mcrypt_encrypt(): Key of size 5 not supported by this algorithm. Only keys of sizes 16, 24 or 32 supported in /in/8PWjc on line 7
Output for 5.0.0 - 5.3.29, 5.5.35 - 5.5.38, 5.6.21 - 5.6.28
Fatal error: Call to undefined function mcrypt_encrypt() in /in/8PWjc on line 7
Process exited with code 255.
Output for 5.4.0 - 5.5.34
v1lx4XkHjkgQP15aUGlmS439LzgtAkvVE56fxwl9LPo=
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: mcrypt_encrypt() in /in/8PWjc on line 7
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: mcrypt_encrypt() in /in/8PWjc on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mcrypt_encrypt() in /in/8PWjc on line 7