@@ -134,12 +134,12 @@ |
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134 | 134 | echo '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="' . $length . '" height="' . $length . '" viewBox="0 0 ' . $length . ' ' . $length . '" style="background-color:' . $background . '"><defs><style>.' . $class . '{fill:' . $foreground . '} rect{shape-rendering:crispEdges}</style></defs>'; |
135 | 135 | |
136 | 136 | // svg body |
137 | - foreach($this->matrix AS $r=>$row){ |
|
137 | + foreach($this->matrix as $r=>$row){ |
|
138 | 138 | //we'll combine active blocks within a single row as a lightweight compression technique |
139 | 139 | $from = -1; |
140 | 140 | $count = 0; |
141 | 141 | |
142 | - foreach($row AS $c=>$pixel){ |
|
142 | + foreach($row as $c=>$pixel){ |
|
143 | 143 | if($pixel){ |
144 | 144 | $count++; |
145 | 145 | if($from < 0) |