문자열 제어하기

<?php 

$numquery = "select * from traning_tbl";

$numresult = mysql_query($numquery);  

$numarray = mysql_fetch_array($numresult);

$aintIndex = $numarray[intIndex];

echo "기관명<br>";

echo "태태태<br>";  // $numarray[name]

echo "tototo@paran.com<br>"; //$numarray[email]

echo "010-5555-7070<br>"; // $numarray[tel]

echo "길이" . $data2 = strlen($numarray[name]);

echo "출력 *". substr($numarray[name], 3, 3)."*<br>";

echo "data3" . $data3 = strlen($numarray[email])."<br>";

$data3_1 = strstr($numarray[email], "@");

echo "data3_1" .$data3_1."<br>";

echo "data3_2" .$data3_2 = strlen($data3_1)."<br>";

echo "datar" . $datar = $data3-$data3_2."<br>";

for($si=0;$si<$datar-2;$si++){

$secpass .= "*";

}

echo "secpass" .$secpass;

echo "출력" . substr($numarray[email], 0, 3)."****".substr($numarray[email], 9, 19)."<br>";

echo "출력2" . substr($numarray[email], 0, 3)."****".strstr($numarray[email], "@")."<br>";

echo "출력" . substr($numarray[email], 7, $data3)."<br>";

echo "출력" . substr($numarray[email], -5)."<br>";

echo "길이" . $data4 = strlen($numarray[tel]);

echo "출력" . substr($numarray[tel], 0, 6)."**-".substr($numarray[tel], 9, -2)."**<br>";

echo "출력" . substr($numarray[tel], 9, -2)."<br>";

echo "문자열 찾기 strstr(문자열,찾을문자열)<br>";

$str="PHP is Profess@ional HTML Preprocessor";

echo "문자열 : $str<br>";

$result = strstr($str, "@");

echo "찾은문자열 : $result<br><br>";

?>