<?php $arr = ['3'=>1,2,3,4,5,6,7,'a','c','c']; var_dump($arr); $arr2 = array( 'java' => 'pan', 'sql' => 'oracle', 'php' => 'php' ); var_dump($arr2); echo $arr2['sql']; echo count($arr).'<br/>'; foreach($arr2 as $key=>$value){ echo $key.' = '.$value.'<br/>'; }; while(list($key,$val)=each($arr2)){ echo $key.' = '.$val.'<br/>'; } ?>
php array traversal
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