3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = 'val01\test\val04'; //these are the data that are get from DB $example = ['testData' => $result]; $json = json_encode($example); $javascript = json_encode($json); ?> <script> var json = <?php echo $javascript; ?>; var obj = JSON.parse(json); </script>
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
<script> var json = "{\"testData\":\"val01\\\\test\\\\val04\"}"; var obj = JSON.parse(json); </script>
preferences:
155.93 ms | 1628 KiB | 4 Q