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run code in 150+ php & hhvm versions
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<?php header('Content-type: text/plain'); $a = json_decode("[{\"id\":1, \"foo\":{\"123\": \"bar\"}}]"); $b = unserialize(serialize($a)); foreach($a[0]->foo as $name => $value) { $b[0]->foo->$name = "baz"; var_dump($b); }
Output for 5.2.0 - 5.2.5, 5.3.9 - 7.1.0
array(1) { [0]=> object(stdClass)#3 (2) { ["id"]=> int(1) ["foo"]=> object(stdClass)#4 (1) { ["123"]=> string(3) "baz" } } }
Output for 5.2.6 - 5.3.8
array(1) { [0]=> object(stdClass)#3 (2) { ["id"]=> int(1) ["foo"]=> object(stdClass)#4 (2) { [123]=> string(3) "bar" ["123"]=> string(3) "baz" } } }
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/QcANX on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/QcANX on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/QcANX on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/QcANX on line 4