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foreach($arry1 as $key => $value) {
if (array_key_exists($key,$arry2))
{
$arry2[$key]=$value;
}
else
{
array_push($arry2,"$key=>$value");
ksort($arry2);
}
}
$a=['a','b','c','d'];
$b=array('a'=>'b', 'c'=>'d');
$count = count($a);
$j=0;
for($i=0; $i<$count/2;$i++) {
$str = $a[$j];
$c[$str]= $a[++$j] ;
$j++;
}
echo "<hr>";
print_r( $c ) ;
echo "<hr>";
print_r( $b ) ;
foreach($arry1 as $key => $value) {
$arry2[$key]=$value;
}
ksort($arry2);