Automattic\WooCommerce\Vendor\Pelago\Emogrifier\Utilities

Preg::match │ public │ WC 1.0

Wraps preg_match. If an error occurs, and exceptions are not being thrown, zero (0) is returned, and if the $matches parameter is provided, it is set to an empty array. This method does not currently support the $flags or $offset parameters.

Method of the class: Preg{}

No Hooks.

Returns

0|1.

Usage

$Preg = new Preg();
$Preg->match( $pattern, $subject, ?array $matches ): int;
$pattern(non-empty-string) (required)
.
$subject(string) (required)
.
?array $matches(passed by reference — &)
.
Default: null

Preg::match() code WC 10.7.0

woocommerce/lib/packages/Pelago/Emogrifier/Utilities/Preg.php 
public function match(string $pattern, string $subject, ?array &$matches = null): int
{
    $result = \preg_match($pattern, $subject, $matches);

    if ($result === false) {
        $this->logOrThrowPregLastError();
        $result = 0;
        $matches = [];
    }

    return $result;
}