3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(json_decode('1 ')); var_dump(json_last_error()); var_dump(json_decode('')); var_dump(json_last_error()); var_dump(json_decode('1')); var_dump(json_last_error()); var_dump(json_decode('b')); var_dump(json_last_error());
Output for 7.0.0 - 7.1.0
int(1) int(0) NULL int(4) int(1) int(0) NULL int(4)
Output for 5.4.23 - 5.6.28
int(1) int(0) NULL int(0) int(1) int(0) NULL int(4)
Output for 5.3.7 - 5.4.22
NULL int(4) NULL int(0) int(1) int(0) NULL int(4)
Output for 5.3.0 - 5.3.6
NULL int(4) NULL int(4) int(1) int(0) NULL int(4)
Output for 5.2.0, 5.2.9 - 5.2.17
NULL Fatal error: Call to undefined function json_last_error() in /in/3eN4l on line 3
Process exited with code 255.
Output for 5.2.1 - 5.2.8
string(2) "1 " Fatal error: Call to undefined function json_last_error() in /in/3eN4l on line 3
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/3eN4l on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/3eN4l on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/3eN4l on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/3eN4l on line 2