3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(json_encode(new \DateTime));
Output for 7.1.0
string(86) "{"date":"2014-06-02 23:47:36.004099","timezone_type":3,"timezone":"Europe\/Amsterdam"}"
Output for 5.4.30 - 5.4.45, 5.5.14 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
string(86) "{"date":"2014-06-02 23:47:36.000000","timezone_type":3,"timezone":"Europe\/Amsterdam"}"
Output for 5.3.0 - 5.4.29, 5.5.0 - 5.5.13
string(79) "{"date":"2014-06-02 23:47:36","timezone_type":3,"timezone":"Europe\/Amsterdam"}"
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/nR3sv on line 3 string(2) "{}"
Output for 5.0.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/nR3sv on line 3 Fatal error: Call to undefined function json_encode() in /in/nR3sv on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/nR3sv on line 3 Fatal error: Call to undefined function: json_encode() in /in/nR3sv on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/nR3sv on line 3 Fatal error: Call to undefined function: json_encode() in /in/nR3sv on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/nR3sv on line 3 Fatal error: Call to undefined function: json_encode() in /in/nR3sv on line 3