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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo implements JsonSerializable { public function jsonSerialize() { return json_encode([1], JSON_PRETTY_PRINT); } } echo json_encode([new Foo]), "\n";
Output for hhvm-3.10.0 - 3.13.2, 7.1.0
["[\n 1\n]"]
Output for 5.4.0 - 5.6.29, 7.0.0 - 7.0.14
["[\n 1\n ]"]
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/13Srm on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/13Srm on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/13Srm 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, expecting '{' in /in/13Srm on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/13Srm on line 3
Process exited with code 255.