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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(JSON_ERROR_NONE); var_dump(JSON_ERROR_DEPTH); var_dump(JSON_ERROR_STATE_MISMATCH); var_dump(JSON_ERROR_CTRL_CHAR); var_dump(JSON_ERROR_SYNTAX); var_dump(JSON_ERROR_UTF8);
Output for 5.3.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(0) int(1) int(2) int(3) int(4) int(5)
Output for 5.3.0 - 5.3.2
int(0) int(1) int(2) int(3) int(4) Notice: Use of undefined constant JSON_ERROR_UTF8 - assumed 'JSON_ERROR_UTF8' in /in/8lSdW on line 8 string(15) "JSON_ERROR_UTF8"
Output for 4.3.0 - 5.2.17
Notice: Use of undefined constant JSON_ERROR_NONE - assumed 'JSON_ERROR_NONE' in /in/8lSdW on line 3 string(15) "JSON_ERROR_NONE" Notice: Use of undefined constant JSON_ERROR_DEPTH - assumed 'JSON_ERROR_DEPTH' in /in/8lSdW on line 4 string(16) "JSON_ERROR_DEPTH" Notice: Use of undefined constant JSON_ERROR_STATE_MISMATCH - assumed 'JSON_ERROR_STATE_MISMATCH' in /in/8lSdW on line 5 string(25) "JSON_ERROR_STATE_MISMATCH" Notice: Use of undefined constant JSON_ERROR_CTRL_CHAR - assumed 'JSON_ERROR_CTRL_CHAR' in /in/8lSdW on line 6 string(20) "JSON_ERROR_CTRL_CHAR" Notice: Use of undefined constant JSON_ERROR_SYNTAX - assumed 'JSON_ERROR_SYNTAX' in /in/8lSdW on line 7 string(17) "JSON_ERROR_SYNTAX" Notice: Use of undefined constant JSON_ERROR_UTF8 - assumed 'JSON_ERROR_UTF8' in /in/8lSdW on line 8 string(15) "JSON_ERROR_UTF8"