13 lines
260 B
PHP
13 lines
260 B
PHP
<?php
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$transport = array('1', '2', '4');
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$mode = current($transport); // $mode = 'foot';
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echo $mode."<br>";
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$mode = next($transport); // $mode = 'bike';
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echo $mode."<br>";
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$mode = prev($transport); // $mode = 'bike';
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echo $mode."<br>";
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?>
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