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run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = "1"; $jsom=json_encode($obj); var_dump($jsom); var_dump(json_decode($jsom));
Output for 5.2.1 - 7.1.0
string(3) ""1"" string(1) "1"
Output for 5.2.0
string(3) ""1"" NULL
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/L7QF8 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/L7QF8 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/L7QF8 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/L7QF8 on line 3