Rsa97

/(apple|word|new)\D{0,5}(\d{5})(?:\D|$)|(?:^|\D)(\d{5})\D{0,5}(apple|word|new)/

function encodeWav(array $raw) : array
{
    $result = "RIFF"
        . pack('V', count($raw))
        . "WAVEfmt "
        . pack('V', 16)
        . pack('v', 1)
        . pack('v', TTS_DEFAULT_OPTIONS['numChannels'])
        . pack('V', TTS_DEFAULT_OPTIONS['sampleRate'])
        . pack('V', TTS_DEFAULT_OPTIONS['sampleRate'] * 4)
        . pack('v', 4)
        . pack('v', 16)
        . 'data'
        . pack('V', count($raw) * 2);
    $volume = 1;
    foreach ($raw as $unit) {
        $result .= pack('v', $unit * $volume);
    }
    return [
        'type' => 'audio/x-wav',
        'content' => $result
    ];
}

print preg_replace('/https:\/\/site.com\/([^\s]*)a.jpg/U','https://site.com/$1b.jpg', 'https://site.com/testa.jpg');
// https://site.com/testb.jpg

print preg_replace('/https:\/\/site.com\/([^\s]*)a.jpg/U','https://site.com/$1b.jpg', 'https://site.com/testA.jpg');
// https://site.com/testA.jpg

trait Harvestable {
  function harvest() { }
}
trait Waterable {
  function water() { }
}
trait Repottable {
  function repot() { }
};
class Plant { }
class Vegetable extends Plant {
  use Waterable;
  use Harvestable;
}
class Fruit extends Plant {
  use Waterable;
  use Harvestable;
  use Repottable;
}
class Succulent extends Plant {
  use Repottable;
}