What potential issues could arise from importing a large database for PHP applications?

One potential issue that could arise from importing a large database for PHP applications is memory exhaustion. This can happen when trying to process a large amount of data at once, causing the script to run out of memory and potentially crash. One way to solve this issue is to increase the memory limit in the PHP configuration file or to process the data in smaller chunks to reduce memory usage.

// Increase memory limit in PHP configuration file
ini_set('memory_limit', '256M');

// Process data in smaller chunks
$chunkSize = 1000;
$totalRows = count($data);

for ($i = 0; $i < $totalRows; $i += $chunkSize) {
    $chunk = array_slice($data, $i, $chunkSize);
    
    // Process chunk of data
}