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@ 2015-11-05T21:24:23Z

<?php

class CRYPT {
	public function encrypt($Str,$Key=ENCKEY) {
		srand();
		$Str=str_pad($Str, 32-strlen($Str));
		$IVSize=mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
		$IV=mcrypt_create_iv($IVSize, MCRYPT_RAND);
		$CryptStr=mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $Key, $Str, MCRYPT_MODE_CBC, $IV);
		return base64_encode($IV.$CryptStr);
	}

	public function decrypt($CryptStr,$Key=ENCKEY) {
		if ($CryptStr!='') {
			$IV=substr(base64_decode($CryptStr),0,16);
			$CryptStr=substr(base64_decode($CryptStr),16);
			return trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $Key, $CryptStr, MCRYPT_MODE_CBC,$IV));
		} else {
			return '';
		}
	}
} // class ENCRYPT()

$enc = new CRYPT;
$s = "FGykgbMFQiTpVIRhO9HWL/wXYevfsd7ozE99pbDWge/2Fs8fQb1iqeaw3yAe+kLsmTgPUz7mo/sTfEsvEfldWEx9XU51gsM6T1othRV6rshB9ThE3BOOUKKnhqt/gYyUP6POu5HSr7Rem7TIJIEAPh4w1cTQNN2ZCXyYS4Y+C/8=";

echo $enc->decrypt($s, "w+2#)1FP&LIPTL2<8I2");

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Call to undefined function mcrypt_decrypt() in /in/9EsRK:17 Stack trace: #0 /in/9EsRK(27): CRYPT->decrypt('\xFC\x17a\xEB\xDF\xB1\xDE\xE8\xCCO}\xA5\xB0\xD6\x81...', 'w+2#)1FP&LIPTL2...') #1 {main} thrown in /in/9EsRK on line 17
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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