3v4l.org

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 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
NULL string(53) "Control character error, possibly incorrectly encoded"
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 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"
preferences:
193.43 ms | 402 KiB | 262 Q