3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = '{ "key": "Hi!" }invalid'; $data = json_decode($str, true); if (JSON_ERROR_NONE === json_last_error()) { echo 'Invalid!'; } else { echo 'Valid'; }
Output for 5.3.0 - 7.1.0
Valid
Output for 5.2.3 - 5.2.17
Fatal error: Call to undefined function json_last_error() in /in/vVmZb on line 5
Process exited with code 255.
Output for 5.2.0 - 5.2.2
<br /> <b>Fatal error</b>: Call to undefined function json_last_error() in <b>/in/vVmZb</b> on line <b>5</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.1.6
<br /> <b>Fatal error</b>: Call to undefined function json_decode() in <b>/in/vVmZb</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: json_decode() in <b>/in/vVmZb</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: json_decode() in <b>/in/vVmZb</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: json_decode() in <b>/in/vVmZb</b> on line <b>4</b><br />