- print_r: documentation ( source)
- ksort: documentation ( source)
<?php
// palindrom
function anagram($s1, $s2) {
$l1 = strlen($s1);
$l2 = strlen($s2);
if($l1 != $l2)
return false;
//
$w1 = array();
$w2 = array();
//
for($a=0; $a<$l1; $a++) {
if(array_key_exists($s1[$a], $w1)) {
$w1[$s1[$a]] = $w1[$s1[$a]] + 1;
// print_r($s1[$a]);
}
else {
$w1[$s1[$a]] = 1;
}
}
// print_r($w1);
for($a=0; $a<$l2; $a++) {
if(array_key_exists($s2[$a], $w2)) {
$w2[$s2[$a]] = $w2[$s2[$a]] + 1;
print_r($s2[$a]);
}
else {
$w2[$s2[$a]] = 1;
}
}
ksort($w1);
ksort($w2);
print_r($w1);
print_r($w2);
}
print_r(anagram('test', 'test'));
//print_r(array('tesfsdf' => 'dasdsad'));
?>