「PHP」正規表現式で数値2桁以上を指定するサンプル
書式
/[0-9]{2,}-/
使用例
<?php
$cft = "/[0-9]{2,}-/";
echo preg_match($cft,"12-") . "<br>";
echo preg_match($cft,"123-") . "<br>";
echo preg_match($cft,"kb12-") . "<br>";
echo preg_match($cft,"k1b-") . "<br>";
?>
<?php
$cft = "/[0-9]{2,}-/";
echo preg_match($cft,"12-") . "<br>";
echo preg_match($cft,"123-") . "<br>";
echo preg_match($cft,"kb12-") . "<br>";
echo preg_match($cft,"k1b-") . "<br>";
?>
<?php $cft = "/[0-9]{2,}-/"; echo preg_match($cft,"12-") . "<br>"; echo preg_match($cft,"123-") . "<br>"; echo preg_match($cft,"kb12-") . "<br>"; echo preg_match($cft,"k1b-") . "<br>"; ?>
結果
1
1
1
0