3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $jsonStr = '{"fieldValue":"This field contains \"double quote\""}'; $jsonStr = addslashes($jsonStr); $jsonArr = json_decode($jsonStr, true); echo json_last_error_msg();
based on IJKTg
Output for 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.30 - 7.3.0alpha1
Syntax error