19 lines
459 B
PHP
19 lines
459 B
PHP
<?php
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/**
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* Local variables.
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*
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* @var string $attributes
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* @var array $grouped_timezones
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*/
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?>
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<select <?= $attributes ?>>
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<?php foreach ($grouped_timezones as $continent => $entries): ?>
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<optgroup label="<?= $continent ?>">
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<?php foreach ($entries as $value => $name): ?>
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<option value="<?= $value ?>"><?= $name ?></option>
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<?php endforeach; ?>
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</optgroup>
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<?php endforeach; ?>
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</select>
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