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run code in 300+ PHP versions simultaneously
<?php $json = '{ "Parameter1":" } </style>", "HistoryPosition":"1" }'; var_dump(json_decode($json)); var_dump(json_last_error_msg());
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
NULL string(53) "Control character error, possibly incorrectly encoded"
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
NULL string(12) "Syntax error"

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182.28 ms | 401 KiB | 213 Q