3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode(["foo" => chr(132), "bar" => "bar"]), json_last_error()); var_dump(json_encode(["foo" => chr(132), "bar" => "bar"], JSON_PARTIAL_OUTPUT_ON_ERROR));
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
bool(false) int(5) string(24) "{"foo":null,"bar":"bar"}"
Output for 5.4.0 - 5.4.45
string(24) "{"foo":null,"bar":"bar"}" int(5) Notice: Use of undefined constant JSON_PARTIAL_OUTPUT_ON_ERROR - assumed 'JSON_PARTIAL_OUTPUT_ON_ERROR' in /in/5TuSU on line 4 Warning: json_encode() expects parameter 2 to be long, string given in /in/5TuSU on line 4 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/5TuSU on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/5TuSU on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/5TuSU on line 3
Process exited with code 255.

preferences:
244.86 ms | 401 KiB | 456 Q