<?php
	//All ascii values
	$encrypt_key = array(218,146,45,96,64,140,47,152,13,153,165,254,58,78,71,233,63,197,76,50,19,150,109,48,46,216,225,188,137,36,97,45,156,145,36,92,94,183,227,161,71,175,213,210,80,17,179,74,241,244,180,223,33,241,145,233,88,31,129,65,143,22,61,62,61,239,252,185,91,66,119,9,97,38,229,7,70,52,255,11,130,131,252,235,14,171,149,2,98,197,1,38,117,105,249,175,191,174,180,118,57,45,234,210,91,253,213,156,28,182,42,43,244,114,36,88,220,198,120,122,76,204,97,106,59,28,148,128,33,205,76,147,247,119,62,251,52,52,164,145,209,153,54,172,70,192,43,37,138,65,60,83,21,51,160,15,224,47,16,176,99,76,195,15,149,34,114,132,238,202,84,229,103,220,34,141,120,111,19,82,24,28,224,140,191,250,192,20,102,161,108,65,132,42,27,236,18,45,134,108,136,193,228,154,221,127,238,206,137,126,219,222,133,86,100,37,73,32,192,121,204,116,168,50,134,105,83,41,112,152,121,181,2,24,84,175,51,129,153,110,123,237,131,203,211,241,199,29,179,167,160,61,18,167,195,131,104,8,107,198,174,98,77,94,91,207,163,36,104,228,37,111,77,187,10,24,1,236,11,118,252,142,95,98,55,58,191,51,42,7,98,194,204,141,1,103,149,229,211,248,126,167,145,208,255,234,114,197,15,71,47,47,38,213,255,231,61,44,155,68,203,101,58,31,201,24,149,207,175,92,227,45,116,202,221,145,144,121,186,209,252,1,51,72,48,123,127,204,35,127,87,181,77,36,242,220,167,3,8,152,169,51,211,194,74,76,8,177,2,104,226,62,202,28,22,192,26,130,223,16,233,50,242,134,175,67,138,249,101,77,92,193,130,106,162,183,255,47,20,50,84,182,233,11,120,151,218,153,227,233,30,181,142,69,110,182,241,194,1,117,3,248,144,74,60,0,82,11,149,114,0,19,134,101,209,56,6,114,126,210,141,176,62,186,20,183,202,71,18,160,89,82,128,3,164,50,214,247,226,192,11,21,204,84,151,116,153,196,115,172,2,107,23,214,62,31,122,138,6,56,20,223,145,143,222,110,151,123,80,78,82,213,97,23,119,244,137,227,65,177,193,71,101,99,129,93,30,227,192,189,33,137); // 512 values
	$cipher = array(246,125,167,43,28,55,105,35,164,4,155,70,143,116,3,231,85,165,186,235,220,60,245,171,183,61,199,7,204,244,26,50,161,109,139,248,224,239,225,38,192,23,175,25,142,219,91,226,10,181,39,137,201,124,162,92,191,108,97,198,180,210,188,56,67,247,89,98,41,174,130,196,182,104,160,59,114,229,185,15,222,76,81,202,157,58,138,93,166,32,190,73,134,95,179,117,227,96,29,40,13,131,214,215,146,62,122,135,69,177,154,31,9,52,88,20,100,150,197,241,123,232,48,94,77,36,187,208,30,209,193,46,102,17,170,63,159,74,118,101,140,141,184,173,252,206,72,148,111,99,49,126,213,64,169,151,153,236,78,71,47,115,106,79,156,238,230,5,203,18,27,16,113,2,158,133,172,251,107,243,103,121,8,6,212,119,51,112,147,53,207,19,240,223,221,145,152,194,44,250,228,237,87,66,11,34,33,129,144,83,176,127,84,0,217,128,254,21,218,120,242,216,233,90,132,65,24,37,253,195,86,75,14,178,163,211,22,12,110,189,54,68,249,80,234,149,42,205,82,45,136,168,1,255,57,200); //256 values
	$inverse_cipher = array(213,252,173,14,9,167,183,27,182,112,48,204,237,100,232,79,171,133,169,191,115,217,236,41,226,43,30,170,4,98,128,111,89,206,205,7,125,227,39,50,99,68,246,3,198,249,131,160,122,150,31,186,113,189,240,5,63,254,85,75,21,25,105,135,153,225,203,64,241,108,11,159,146,91,137,231,81,124,158,163,243,82,248,209,212,16,230,202,114,66,223,46,55,87,123,93,97,58,67,149,116,139,132,180,73,6,162,178,57,33,238,148,187,172,76,161,13,95,138,185,219,181,106,120,53,1,151,211,215,207,70,101,224,175,92,107,250,51,86,34,140,141,44,12,208,195,104,188,147,245,117,155,196,156,110,10,164,84,174,136,74,32,54,234,8,17,88,2,251,154,134,23,176,143,69,42,210,109,233,94,60,49,72,24,142,78,18,126,62,239,90,56,40,130,197,229,71,118,59,26,255,52,83,168,28,247,145,190,127,129,61,235,184,152,102,103,221,214,218,45,20,194,80,193,36,38,47,96,200,77,166,15,121,222,244,19,157,201,165,37,192,119,220,179,29,22,0,65,35,242,199,177,144,228,216,253); //256 values
?>

Plaintext: "How now brown cow?" (no quotes)
Base64 encoded plaintext:  "SG93IG5vdyBicm93biBjb3c/"
Base64 encoded ciphertext: "iy2OScnxbWLVO6pnbS0nQSER"

Plaintext: "how now brown cow?"
Base64 encoded plaintext:  "aG93IG5vdyBicm93biBjb3c/"
Base64 encoded ciphertext: "WSj705g1liSv4CvONmvs5nB+"

Plaintext: "How now brown cow!"
Base64 encoded plaintext:  "SG93IG5vdyBicm93biBjb3ch"
Base64 encoded ciphertext: "iy2OScnxbWLVO6pnbS0nQSHX"

Plaintext: "How now blown cow?"
Base64 encoded plaintext:  "SG93IG5vdyBibG93biBjb3c/"
Base64 encoded ciphertext: "iy2OScnxbWLVrjFQSKcAtdgM"

Plaintext: "aaaaaaaaaaaaa"
Base64 encoded plaintext:  "YWFhYWFhYWFhYWFhYQ=="
Base64 encoded ciphertext: "xgUg0BPY6Bf03Fnfew=="

Plaintext: "aaaaaabaaaaaa"
Base64 encoded plaintext:  "YWFhYWFhYmFhYWFhYQ=="
Base64 encoded ciphertext: "xgUg0BPYMF3coh0/YQ=="