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@@ -4622,7 +4622,7 @@ function idn_to_ascii($domain, $options = 0, $variant = INTL_IDNA_VARIANT_2003,
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* @param int $variant [optional] <p>
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* Either INTL_IDNA_VARIANT_2003 for IDNA 2003 or INTL_IDNA_VARIANT_UTS46 for UTS #46.
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* </p>
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- * @param int &$idna_info [optional] <p>
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+ * @param array &$idna_info [optional] <p>
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* This parameter can be used only if INTL_IDNA_VARIANT_UTS46 was used for variant.
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* In that case, it will be filled with an array with the keys 'result',
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* the possibly illegal result of the transformation, 'isTransitionalDifferent',
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@@ -4634,7 +4634,7 @@ function idn_to_ascii($domain, $options = 0, $variant = INTL_IDNA_VARIANT_2003,
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* RFC 3490 4.2 states though "ToUnicode never fails. If any step fails, then the original input
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* sequence is returned immediately in that step."
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*/
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-function idn_to_utf8($domain, $options = 0, $variant = INTL_IDNA_VARIANT_2003, array &$idna_info) { }
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+function idn_to_utf8($domain, $options = 0, $variant = INTL_IDNA_VARIANT_2003, array &$idna_info = null) { }
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/**
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* (PHP 5 >=5.5.0 PECL intl >= 3.0.0a1)<br/>
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