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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(new DateTimeImmutable() instanceof Jsonserializeable); var_dump(new DateTime() instanceof JsonSerializeable); // And this works even without it... // ----------- class Test extends DateTime implements JsonSerializeable { public function jsonSerialize() { return "called"; } } var_dump(json_encode(new DateTime('2015-05-03')));
based on MF2AZ
Output for 5.5.0 - 7.2.0
bool(false) bool(false) Fatal error: Interface 'JsonSerializeable' not found in /in/r3SoZ on line 9
Process exited with code 255.
Output for 5.0.0 - 5.4.45
Fatal error: Class 'DateTimeImmutable' not found in /in/r3SoZ on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/r3SoZ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/r3SoZ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/r3SoZ on line 3
Process exited with code 255.