Online PHP editor | output for eTCjA

Output for 5.3.3 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: Default..................: "12" JSON_NUMERIC_CHECK option: 12
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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 - 5.0.5, 5.1.0 - 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 - 4.3.11, 4.4.0 - 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