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key normalization was needlessly restrictive

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Joby Elliott 2018-08-27 14:15:28 -06:00
parent 6ebc2e5559
commit c45bf9b5bf
1 changed files with 1 additions and 1 deletions
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2
src/FlatArrayTrait.php
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@ -204,7 +204,7 @@ trait FlatArrayTrait
} }
$norm = []; $norm = [];
foreach ($value as $key => $value) { foreach ($value as $key => $value) {
$nKey = preg_replace('/[^a-z0-9\-\_]/', '', strtolower($key)); $nKey = preg_replace('/\./', '', strtolower($key));
if ($nKey == '') { if ($nKey == '') {
throw new \Exception("Key \"$key\" can't be used inside a FlatArray"); throw new \Exception("Key \"$key\" can't be used inside a FlatArray");
} }