「PHP」正規表現式で数値2桁以上を指定するサンプル

2021年8月5日

書式
/[0-9]{2,}-/
使用例

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<?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

PHP

Posted by arkgame