[PHP]正規表現式で連続文字を指定する
書式
/文字{数値}/
使用例
<?php
$cft = "/k{2}/";
echo preg_match($cft,"1kkk8");
echo preg_match($cft,"1kk7");
echo preg_match($cft,"2k3k");
?>
<?php
$cft = "/k{2}/";
echo preg_match($cft,"1kkk8");
echo preg_match($cft,"1kk7");
echo preg_match($cft,"2k3k");
?>
<?php $cft = "/k{2}/"; echo preg_match($cft,"1kkk8"); echo preg_match($cft,"1kk7"); echo preg_match($cft,"2k3k"); ?>
結果
1
1
0