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run code in 200+ php & hhvm versions
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<?php var_dump(json_decode("'192.168.1.1'")); //=>float(192.168) var_dump(json_last_error());//=>int(0)
based on dkcl5
Output for 5.3.0 - 7.2.0
NULL int(4)
Output for 5.2.0, 5.2.9 - 5.2.17
NULL Fatal error: Call to undefined function json_last_error() in /in/OrL3X on line 3
Process exited with code 255.
Output for 5.2.1 - 5.2.8
string(13) "'192.168.1.1'" Fatal error: Call to undefined function json_last_error() in /in/OrL3X on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/OrL3X on line 2
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/OrL3X on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/OrL3X on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/OrL3X on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/OrL3X on line 2