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run code in 150+ php & hhvm versions
Bugs & Features
<?php $pid = "12"; // string number from the database echo 'Default..................: ', json_encode($pid), "\n"; echo 'JSON_NUMERIC_CHECK option: ', json_encode($pid, JSON_NUMERIC_CHECK);
Output for 5.3.3 - 7.1.0
Default..................: "12" JSON_NUMERIC_CHECK option: 12
Output for 5.3.0 - 5.3.2
Default..................: "12" JSON_NUMERIC_CHECK option: Notice: Use of undefined constant JSON_NUMERIC_CHECK - assumed 'JSON_NUMERIC_CHECK' in /in/eTCjA on line 6 Warning: json_encode() expects parameter 2 to be long, string given in /in/eTCjA on line 6
Output for 5.2.0 - 5.2.17
Default..................: "12" JSON_NUMERIC_CHECK option: Notice: Use of undefined constant JSON_NUMERIC_CHECK - assumed 'JSON_NUMERIC_CHECK' in /in/eTCjA on line 6 Warning: json_encode() expects exactly 1 parameter, 2 given in /in/eTCjA on line 6
Output for 5.0.0 - 5.1.6
Default..................: Fatal error: Call to undefined function json_encode() in /in/eTCjA on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Default..................: Fatal error: Call to undefined function: json_encode() in /in/eTCjA on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Default..................: Fatal error: Call to undefined function: json_encode() in /in/eTCjA on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Default..................: Fatal error: Call to undefined function: json_encode() in /in/eTCjA on line 5