golf1
#!/usr/bin/env php
<?php
$l=file('input.txt');
$r=12;
$g=13;
$b=14;
foreach ($l as $n){
preg_match_all('/(\d+) (.)/',$n, $c);
foreach($c[2]as$i=>$u){
if($c[1][$i++]>$$u)continue 2;
}
preg_match('/\d+/',$n,$m);
$t+=$m[0];
}
// should be 2563
echo "Sum of Game IDs: $t\n";