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@ 2013-09-10T14:54:16Z

<?php


    $oldArray = range('a','e');

    $newArray = array();

    $len = count($oldArray);
    for($i = 0; $i < count($oldArray); $i+=2){
        $key = $oldArray[$i];
        $val = $i+1 < $len ? $oldArray[$i+1] : '';
    
        $newArray[$key] = $val;
    }

var_dump( $newArray);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
range: documentation ( source)

preferences:dark modelive preview

38.95 ms | 402 KiB | 5 Q