25 lines
491 B
PHP
25 lines
491 B
PHP
<?php
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$index = $argv[1];
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$r = 255;
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$g = 0;
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$b = 0;
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for($i = 0; $i < $index; $i++) {
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echo "I:$i\tR:$r G:$g B:$b \n";
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if($g === 0 && $b === 255 && $r < 255) $r++;
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if($b === 0 && $g === 255 && $r > 0) $r--;
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if($b === 0 && $r === 255 && $g < 255) $g++;
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if($r === 0 && $b === 255 && $g > 0) $g--;
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if($r === 0 && $g === 255 && $b < 255) $b++;
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if($g === 0 && $r === 255 && $b > 0) $b--;
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}
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echo "\n";
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print_r(array($i, $r, $g, $b));
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?>
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