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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump( JSON_ERROR_DEPTH, JSON_ERROR_STATE_MISMATCH, JSON_ERROR_CTRL_CHAR, JSON_ERROR_SYNTAX, JSON_ERROR_UTF8, JSON_ERROR_RECURSION, JSON_ERROR_INF_OR_NAN, JSON_ERROR_UNSUPPORTED_TYPE, JSON_ERROR_INVALID_PROPERTY_NAME, JSON_ERROR_UTF16 );
based on HNaLX
Output for 7.0.0 - 7.2.0
int(1) int(2) int(3) int(4) int(5) int(6) int(7) int(8) int(9) int(10)
Output for 5.5.24 - 5.6.28
Notice: Use of undefined constant JSON_ERROR_INVALID_PROPERTY_NAME - assumed 'JSON_ERROR_INVALID_PROPERTY_NAME' in /in/ZT9I2 on line 13 Notice: Use of undefined constant JSON_ERROR_UTF16 - assumed 'JSON_ERROR_UTF16' in /in/ZT9I2 on line 15 int(1) int(2) int(3) int(4) int(5) int(6) int(7) int(8) string(32) "JSON_ERROR_INVALID_PROPERTY_NAME" string(16) "JSON_ERROR_UTF16"
Output for 5.3.18 - 5.4.45
Notice: Use of undefined constant JSON_ERROR_RECURSION - assumed 'JSON_ERROR_RECURSION' in /in/ZT9I2 on line 10 Notice: Use of undefined constant JSON_ERROR_INF_OR_NAN - assumed 'JSON_ERROR_INF_OR_NAN' in /in/ZT9I2 on line 11 Notice: Use of undefined constant JSON_ERROR_UNSUPPORTED_TYPE - assumed 'JSON_ERROR_UNSUPPORTED_TYPE' in /in/ZT9I2 on line 12 Notice: Use of undefined constant JSON_ERROR_INVALID_PROPERTY_NAME - assumed 'JSON_ERROR_INVALID_PROPERTY_NAME' in /in/ZT9I2 on line 13 Notice: Use of undefined constant JSON_ERROR_UTF16 - assumed 'JSON_ERROR_UTF16' in /in/ZT9I2 on line 15 int(1) int(2) int(3) int(4) int(5) string(20) "JSON_ERROR_RECURSION" string(21) "JSON_ERROR_INF_OR_NAN" string(27) "JSON_ERROR_UNSUPPORTED_TYPE" string(32) "JSON_ERROR_INVALID_PROPERTY_NAME" string(16) "JSON_ERROR_UTF16"