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<?php $color='333333'; if (!preg_match("/^[A-Fa-f0-9]{6}$/", $color)) { var_dump(array("result"=>"error: Invalid Color $color")); } else { var_dump(array("result"=>"color is valid")); }
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["result"]=> string(14) "color is valid" }

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