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run code in 150+ php & hhvm versions
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<?php $arr = array( 'db' => array( 'filters'=> array( 'where'=> array( 'country' => 'ES', ), ), 'name' => 'db_name', ), 'body' => array( 'headers' => array( array( 1, 2, 3, 4 ), array( 5, 6, 7, 8 ), ), 'data' => array( 0 => array( 'a', 'b', 'c', 'd' ), 1 => array( 'e', 'f', 'g', 'h' ), ), ), ); echo json_encode($arr);
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
{"db":{"filters":{"where":{"country":"ES"}},"name":"db_name"},"body":{"headers":[[1,2,3,4],[5,6,7,8]],"data":[["a","b","c","d"],["e","f","g","h"]]}}
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/EgZiN on line 23
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/EgZiN on line 23
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/EgZiN on line 23
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/EgZiN on line 23