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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array(INF); $json = json_encode($arr); var_dump($json); var_dump(json_last_error());
based on gdRf9
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false) int(7)
Output for 5.3.3 - 5.4.45
Warning: json_encode(): double INF does not conform to the JSON spec, encoded as 0 in /in/PpWZW on line 3 string(3) "[0]" int(0)
Output for 5.3.0 - 5.3.2
Warning: [json] (php_json_encode) double INF does not conform to the JSON spec, encoded as 0 in /in/PpWZW on line 3 string(3) "[0]" int(0)
Output for 5.2.10 - 5.2.17
Warning: [json] (php_json_encode) double INF does not conform to the JSON spec, encoded as 0 in /in/PpWZW on line 3 string(3) "[0]" Fatal error: Call to undefined function json_last_error() in /in/PpWZW on line 6
Process exited with code 255.
Output for 5.2.0 - 5.2.9
Warning: [json] (json_encode_r) double INF does not conform to the JSON spec, encoded as 0. in /in/PpWZW on line 3 string(3) "[0]" Fatal error: Call to undefined function json_last_error() in /in/PpWZW on line 6
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/PpWZW 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/PpWZW on line 3
Process exited with code 255.
Output for 4.3.6 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/PpWZW on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.5
Notice: Use of undefined constant INF - assumed 'INF' in /in/PpWZW on line 2 Fatal error: Call to undefined function: json_encode() in /in/PpWZW on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant INF - assumed 'INF' in /in/PpWZW on line 2 Fatal error: Call to undefined function: json_encode() in /in/PpWZW on line 3