90, 'title' => 'Cube digit pairs', 'description' => function(){ return file_get_contents(__DIR__ . '/euler_090_description.md'); }, 'code' => function(){ return file_get_contents(__DIR__ . '/euler_090_code.txt'); }, 'explanation' => function(){ return file_get_contents(__DIR__ . '/euler_090_explanation.md'); }, 'url_euler' => 'http://projecteuler.net/problem=090', 'url_raw' => 'https://raw.githubusercontent.com/Mikescher/Project-Euler_Befunge/master/processed/Euler_Problem-090.b93', 'url_github' => 'https://github.com/Mikescher/Project-Euler_Befunge', 'abbreviated' => false, 'steps' => 335326352, 'time' => 54366, 'width' => 80, 'height' => 45, 'value' => 1217, ];