$arr = array (2,1,-1,3,0); |
for ( $i =0; $i < count ( $arr )-1; $i ++){ |
$minval = $arr [ $i ]; |
$minindex = $i ; |
for ( $j =1+ $i ; $j < count ( $arr ); $j ++){ |
if ( $arr [ $j ]< $minval ){ |
$minval = $arr [ $j ]; |
$minindex = $j ; |
} |
} |
$temp = $arr [ $i ]; |
$arr [ $i ] = $arr [ $minindex ]; |
$arr [ $minindex ] = $temp ; |
} |