how to store a array values into session variable in php -



how to store a array values into session variable in php -

i want store value of array session variable , want utilize session variable in page printing subject name while going print getting blank page.

<?php session_start(); $colname=array(); $i=0; while($i<10) { $colname[$i]=$i; $i++; } echo"$colname[0]"; echo"$colname[1]"; echo"$colname[2]"; echo"$colname[3]"; echo"$colname[4]"; echo"$colname[5]"; echo"$colname[6]"; echo"$colname[7]"; echo"$colname[8]"; echo"$colname[9]"; $_session['sub1']=$colname[0]; $_session['sub2']=$colname[1]; $_session['sub3']=$colname[2]; $_session['sub4']=$colname[3]; $_session['sub5']=$colname[4]; $_session['sub6']=$colname[5]; $_session['sub7']=$colname[6]; $_session['sub8']=$colname[7]; $_session['sub9']=$colname[8]; $_session['sub10']=$colname[9]; ?>

while using above session variable page nil displayed

php

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