Selection Sort | sort function ; One by one move boundary of unsorted subarray ; Find the minimum element in unsorted array ; swap the minimum value to $ith node ; Driver Code
< ? php function selection_sort ( & $ arr , $ n ) { for ( $ i = 0 ; $ i < $ n ; $ i ++ ) { $ low = $ i ; for ( $ j = $ i + 1 ; $ j < $ n ; $ j ++ ) { if ( $ arr [ $ j ] < $ arr [ $ low ] ) { $ low = $ j ; } } if ( $ arr [ $ i ] > $ arr [ $ low ] ) { $ tmp = $ arr [ $ i ] ; $ arr [ $ i ] = $ arr [ $ low ] ; $ arr [ $ low ] = $ tmp ; } } } $ arr = array ( 64 , 25 , 12 , 22 , 11 ) ; $ len = count ( $ arr ) ; selection_sort ( $ arr , $ len ) ; echo " Sorted ▁ array ▁ : ▁ STRNEWLINE " ; for ( $ i = 0 ; $ i < $ len ; $ i ++ ) echo $ arr [ $ i ] . " ▁ " ; ? >