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  <?php
  
$za = new ZipArchive();
$res = $za->open('test.zip');
if (!$res) {
    return $this->respApiRequestFail('解压失败');
}
$path = storage_path('/path/to');
for ($i = 0; $i < $za->numFiles; $i++) {
    $fileInfo = $za->statIndex($i);
    $fileName = basename($fileInfo['name']);
    $fileArr = explode('.', $fileName);
    $fileExtension = end($fileArr);
    if (!$fileExtension || !in_array($fileExtension, ['jpg', 'jpeg', 'png'])) {
        continue;
    }
    $fileContent = $za->getStream($fileInfo['name']);
    file_put_contents($path . '/' . $fileName, $fileContent);
}
$za->close();