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run code in 150+ php & hhvm versions
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<?php $json = json_encode( array( 1 => array( 'English' => array( 'One', 'January' ), 'French' => array( 'Une', 'Janvier' ) ) ) ); echo $json;
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
{"1":{"English":["One","January"],"French":["Une","Janvier"]}}
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/DnKqZ on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/DnKqZ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/DnKqZ on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/DnKqZ on line 2