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run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = new ArrayObject(); $foo[] = $foo; var_dump(json_encode($foo, JSON_PARTIAL_OUTPUT_ON_ERROR));
based on B11YU
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(16) "{"0":{"0":null}}"
Output for 5.3.0 - 5.3.13, 5.3.15 - 5.4.45
Notice: Use of undefined constant JSON_PARTIAL_OUTPUT_ON_ERROR - assumed 'JSON_PARTIAL_OUTPUT_ON_ERROR' in /in/sBmte on line 5 Warning: json_encode() expects parameter 2 to be long, string given in /in/sBmte on line 5 NULL
Output for 5.3.14
Warning: json_encode(): recursion detected in /in/sBmte on line 5 string(16) "{"0":{"0":null}}"
Output for 5.2.0 - 5.2.17
Notice: Use of undefined constant JSON_PARTIAL_OUTPUT_ON_ERROR - assumed 'JSON_PARTIAL_OUTPUT_ON_ERROR' in /in/sBmte on line 5 Warning: json_encode() expects exactly 1 parameter, 2 given in /in/sBmte on line 5 NULL
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/sBmte on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/sBmte on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/sBmte on line 3