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run code in 150+ php & hhvm versions
Bugs & Features
<?php $result = json_encode(iconv('UTF-8', 'UCS-2', "Příliš žluťoučký kůň úpěl ďábelské ódy.")); var_dump(json_last_error()); var_dump($result);
Output for 5.5.0 - 5.5.34, 5.6.0 - 5.6.20, 5.6.28 - 7.0.5, 7.0.14 - 7.1.0
int(5) bool(false)
Output for 7.0.6 - 7.0.9
Fatal error: Uncaught Error: Call to undefined function iconv() in /in/b4hN7:3 Stack trace: #0 {main} thrown in /in/b4hN7 on line 3
Process exited with code 255.
Output for 5.5.35 - 5.5.38, 5.6.21 - 5.6.24
Fatal error: Call to undefined function iconv() in /in/b4hN7 on line 3
Process exited with code 255.
Output for 5.3.1 - 5.3.13, 5.3.15 - 5.4.45
int(5) string(4) "null"
Output for 5.3.14
Warning: json_encode(): Invalid UTF-8 sequence in argument in /in/b4hN7 on line 4 int(5) bool(false)
Output for 5.3.0
int(0) string(4) "null"
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined function json_last_error() in /in/b4hN7 on line 5
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/b4hN7 on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/b4hN7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/b4hN7 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/b4hN7 on line 3