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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' ) ) ) ); // Define the errors. $constants = get_defined_constants(true); $json_errors = array(); foreach ($constants["json"] as $name => $value) { if (!strncmp($name, "JSON_ERROR_", 11)) { $json_errors[$value] = $name; } } // Show the errors for different depths. foreach (range(4, 3, -1) as $depth) { var_dump(json_decode($json, true, $depth)); echo 'Last error: ', $json_errors[json_last_error()], PHP_EOL, PHP_EOL; }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
array(1) { [1]=> array(2) { ["English"]=> array(2) { [0]=> string(3) "One" [1]=> string(7) "January" } ["French"]=> array(2) { [0]=> string(3) "Une" [1]=> string(7) "Janvier" } } } Last error: JSON_ERROR_NONE NULL Last error: JSON_ERROR_DEPTH
Output for hhvm-3.10.0 - 3.13.2
Notice: Undefined index: json in /in/q7bFb on line 20 Warning: Invalid argument supplied for foreach() in /in/q7bFb on line 24 array(1) { [1]=> array(2) { ["English"]=> array(2) { [0]=> string(3) "One" [1]=> string(7) "January" } ["French"]=> array(2) { [0]=> string(3) "Une" [1]=> string(7) "Janvier" } } } Last error: Notice: Undefined index: 0 in /in/q7bFb on line 29 NULL Last error: Notice: Undefined index: 1 in /in/q7bFb on line 29
Output for 5.2.1 - 5.2.17
Notice: Undefined index: json in /in/q7bFb on line 20 Warning: Invalid argument supplied for foreach() in /in/q7bFb on line 20 Warning: json_decode() expects at most 2 parameters, 3 given in /in/q7bFb on line 28 NULL Last error: Fatal error: Call to undefined function json_last_error() in /in/q7bFb on line 29
Process exited with code 255.
Output for 5.2.0
Warning: Invalid argument supplied for foreach() in /in/q7bFb on line 20 Warning: json_decode() expects at most 2 parameters, 3 given in /in/q7bFb on line 28 NULL Last error: Fatal error: Call to undefined function json_last_error() in /in/q7bFb on line 29
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/q7bFb 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/q7bFb 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/q7bFb 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/q7bFb on line 2