Online PHP editor | rfc for jF5Vc

@ 2015-12-06T11:41:33Z

<?php
$input = "turn off 499,499 through 500,500";

$lights = [[]];

for($i = 0; $i<1000; $i++){
    for($j = 0; $j<1000; $j++){
        $lights[$i][$j] = 0;
    }
}

$inputs = explode("\n",$input);

function action($s){
    $on = preg_match("/turn on/",$s);
    $off = preg_match("/turn off/",$s);
    $toggle = preg_match("/toggle/",$s);
    if($on > 0){
        return 1;
    }
    else if($off>0){
        return 2;
    }
    else if($toggle>0){
        return 3;
    }
}

for($i = 0; $i < count($inputs); $i++){
    $matches = null;
    preg_match_all("/\d{1,3},\d{1,3}/",$inputs[$i], $matches);
    $from = $matches[0][0];
    $to = $matches[0][1];
    $x1 = explode(",",$from)[0];
    $y1 = explode(",",$from)[0];
    $x2 = explode(",",$to)[0];
    $y2 = explode(",",$to)[1];
        for($j = $y1; $j<=$y2; $j++){
            for($k = $x1; $k<=$x2; $k++){
                if(action($inputs[$i])===1){
                    $lights[$j][$k] = 1;
                }
                else if(action($inputs[$i])===2){
                    $lights[$j][$k] = 0;
                }
                else if(action($inputs[$i])===3){
                    if($lights[$j][$k] == 0){
                        $lights[$j][$k] = 1;
                    }
                    else{
                        $lights[$j][$k] = 0;
                    }
                }
            }
        }
}
$count = 0;
for($i = 0; $i<1000; $i++){
    for($j = 0; $j<1000; $j++){
        if($lights[$i][$j] == 1){
            $count++;
        }
    }
}

echo $count;

?>

Output for git.master, rfc.property-hooks: 0
Output for git.master_jit: Fatal error: Out of memory (allocated 18874368 bytes) (tried to allocate 20480 bytes) in /in/jF5Vc on line 8 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.

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