PHP›Regex›preg_match
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preg_matchRegex

preg_match_all→

Perform a regular expression match.

Syntax

preg_match(string $pattern, string $subject, array &$matches = null): int|false

Example

Enter values below to update the example in real time.

email→
if→
preg_match→
echo→
$email = "user@example.com";
if (preg_match('/^[a-z0-9.]+@[a-z0-9.]+.[a-z]{2,}$/', $email)) {
    echo "유효한 이메일";
}