@@ -51,11 +51,11 @@ |
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51 | 51 | // append an _ to all capital letters. Ex: Abc will be converted to _Abc |
52 | 52 | $word = preg_replace('/(?<!^)[A-Z]/', '_$0', $word); |
53 | 53 | // replace spaces to underscore |
54 | - $word = preg_replace('/\s/','_', $word); |
|
54 | + $word = preg_replace('/\s/', '_', $word); |
|
55 | 55 | // replace multiple spaces to one underscore |
56 | - $word = preg_replace('/\s\s+/','_', $word); |
|
56 | + $word = preg_replace('/\s\s+/', '_', $word); |
|
57 | 57 | // replace multiple underscores to one underscore |
58 | - $word = preg_replace('/([_]+)/','_', $word); |
|
58 | + $word = preg_replace('/([_]+)/', '_', $word); |
|
59 | 59 | return strtolower($word); |
60 | 60 | } |
61 | 61 | } |