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run code in 150+ php & hhvm versions
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<?php //var_dump(json_encode(array("foo" => utf8_encode('è'), "bar" => "bar")), json_last_error() === JSON_ERROR_UTF8); //var_dump(json_encode(array("foo" => utf8_encode('è'), "bar" => "bar"), JSON_PARTIAL_OUTPUT_ON_ERROR)); var_dump(json_encode(array("foo" => utf8_decode('è'), "bar" => "bar")));
based on G8M5T
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(false)
Output for 5.2.7 - 5.3.13, 5.3.15 - 5.4.45
string(24) "{"foo":null,"bar":"bar"}"
Output for 5.3.14
Warning: json_encode(): Invalid UTF-8 sequence in argument in /in/Qp3tC on line 5 bool(false)
Output for 5.2.0 - 5.2.6
string(22) "{"foo":"","bar":"bar"}"
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/Qp3tC on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/Qp3tC on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/Qp3tC on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/Qp3tC on line 5