preg_match

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Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Perform a regular expression match
<?php preg_match(    string $pattern,    string $subject,    array &$matches = null,    int $flags = 0,    int $offset = 0): int|false
<?php     #echo bin2hex($buf) . "\n";



    $matches = [];

    preg_match('/^\033\[(\d+);(\d+)R$/', $buf, $matches);



    return [

        intval($matches[2]),
src/functions.php