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@@ -604,7 +604,7 @@ |
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block discarded – undo |
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604
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604
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* Groups an array by using the value of a specific index in it. |
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605
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605
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* |
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606
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606
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* @param array $array the array, which is sued as the base |
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607
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- * @param string|int $indexKey the value of the key, which should be used |
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607
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+ * @param string $indexKey the value of the key, which should be used |
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608
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608
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* for indexing |
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609
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609
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* @param bool $ignoreIndex Set to true to ignore multiple values in |
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610
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610
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* $array. If activated only the last key of |
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