Sorting in array
<?php
$uk=array(6,5,8,99,55,66,22,11,45,68,95,100,1,50,32,64,51,95,22,77,32,66,33);
rsort($uk);
echo" sorting using rsort() function<br> ";
foreach( $uk as $value )
{
echo "Value is $value <br />";
}
echo"<br><br><br>";
$uk1=array(6,5,8,99,55,66,22,11,45,68,95,100,1,50,32,64,51,95,22,77,32,66,33);
echo" sorting using sort() function";
sort($uk1);
foreach( $uk1 as $value )
{
echo "Value is $value <br />";
}
echo"associative array sorting<br>";
$uk2=array("a"=>100,"d"=>1,"h"=>15,"b"=>50);
asort($uk2);
echo "value of uk in index a: $uk2[a] <br>";
$abc= key($uk2);
$bc= current($uk2);
echo " index=$abc<br>";
echo "value=$bc <br>";
echo"associative array arsorting<br>";
$uk4=array("a"=>5,"d"=>1,"h"=>15,"b"=>50);
arsort($uk4);
echo "value of uk in index a: $uk4[a] <br>";
$abc1= key($uk4);
$bc1= current($uk4);
echo " index=$abc1<br>";
echo "value=$bc1 <br>";
echo"<br><br><br><br>using prev and next<br>";
$sk=array(6,5,8,99,55,66,22,11,45,68,95,100,1,50,32,64,51,95,22,77,32,66,33);
echo "current value="."".current($sk)."<br>";
echo "next value= "."".next($sk)."<br>";
echo "previos value= "."".prev($sk)."<br>";
echo"<br><br><br><br>using list and each<br>";
$sk=array("a"=>5,"d"=>1,"h"=>15,"b"=>50);
while( list($a,$b)=each($sk))
{
echo"index=$a-value=$b<br>";
}
echo"<br><br><br><br>using ksort<br>";
$sk2=array("z"=>5,"d"=>1,"h"=>15,"a"=>50);
ksort($sk2);
while( list($a1,$b1)=each($sk2))
{
echo"index=$a1-value=$b1<br>";
}
?>
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