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<?php $textData = pack("N", '22222222222222222'); var_dump($textData); $textData = unpack("N",$textData); var_dump($textData); echo mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CFB);
Output for git.master, git.master_jit, rfc.property-hooks
string(4) "M��" array(1) { [1]=> int(1303176078) } Fatal error: Uncaught Error: Call to undefined function mcrypt_get_iv_size() in /in/NH0jr:6 Stack trace: #0 {main} thrown in /in/NH0jr on line 6
Process exited with code 255.

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