3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ["abc\0def" => "abc\0def"]; $obj = (object)$arr; print_r($arr); echo "\n"; var_dump($obj); echo "\n"; echo serialize($obj); echo "\n"; echo (int)property_exists($obj, "abc"); echo "\n"; echo (int)isset($obj->{"abc"}); echo "\n"; echo json_encode($obj); echo "\n"; var_dump((array)$obj); echo "\n"; var_export($obj); echo "\n"; print_r($obj); echo "\n"; debug_zval_dump($obj); echo "\n"; var_dump(get_object_vars($obj)); echo "\n"; echo get_object_vars($obj)["abc"]; echo "\n"; foreach ($obj as $key=>$val) { echo $key." : ".$val."\n"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Array ( [abcdef] => abcdef ) object(stdClass)#1 (1) { ["abcdef"]=> string(7) "abcdef" } O:8:"stdClass":1:{s:7:"abcdef";s:7:"abcdef";} 0 0 {"abc\u0000def":"abc\u0000def"} array(1) { ["abcdef"]=> string(7) "abcdef" } (object) array( 'abcdef' => 'abc' . "\0" . 'def', ) stdClass Object ( [abcdef] => abcdef ) object(stdClass)#1 (1) refcount(2){ ["abc"]=> string(7) "abcdef" refcount(1) } array(1) { ["abcdef"]=> string(7) "abcdef" } Warning: Undefined array key "abc" in /in/IRsaI on line 28 abcdef : abcdef
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Array ( [abcdef] => abcdef ) object(stdClass)#1 (1) { ["abcdef"]=> string(7) "abcdef" } O:8:"stdClass":1:{s:7:"abcdef";s:7:"abcdef";} 0 0 {"abc\u0000def":"abc\u0000def"} array(1) { ["abcdef"]=> string(7) "abcdef" } (object) array( 'abcdef' => 'abc' . "\0" . 'def', ) stdClass Object ( [abcdef] => abcdef ) object(stdClass)#1 (1) refcount(2){ ["abc"]=> string(7) "abcdef" refcount(1) } array(1) { ["abcdef"]=> string(7) "abcdef" } Notice: Undefined index: abc in /in/IRsaI on line 28 abcdef : abcdef
Output for 7.3.32 - 7.3.33
Array ( [abcdef] => abcdef ) object(stdClass)#1 (1) { ["abcdef"]=> string(7) "abcdef" } O:8:"stdClass":1:{s:7:"abcdef";s:7:"abcdef";} 0 0 {"abc\u0000def":"abc\u0000def"} array(1) { ["abcdef"]=> string(7) "abcdef" } (object) array( 'abcdef' => 'abc' . "\0" . 'def', ) stdClass Object ( [abcdef] => abcdef ) object(stdClass)#1 (1) refcount(2){ ["abc"]=> string(7) "abcdef" refcount(1) } array(1) { ["abcdef"]=> string(7) "abcdef" } abcdef : abcdef
Output for 7.1.0 - 7.1.33, 7.2.6 - 7.2.33
Array ( [abcdef] => abcdef ) object(stdClass)#1 (1) { ["abcdef"]=> string(7) "abcdef" } O:8:"stdClass":1:{s:7:"abcdef";s:7:"abcdef";} 0 0 {"abc\u0000def":"abc\u0000def"} array(1) { ["abcdef"]=> string(7) "abcdef" } stdClass::__set_state(array( 'abcdef' => 'abc' . "\0" . 'def', )) stdClass Object ( [abcdef] => abcdef ) object(stdClass)#1 (1) refcount(2){ ["abc"]=> string(7) "abcdef" refcount(1) } array(1) { ["abcdef"]=> string(7) "abcdef" } Notice: Undefined index: abc in /in/IRsaI on line 28 abcdef : abcdef
Output for 7.0.0 - 7.0.20
Array ( [abcdef] => abcdef ) object(stdClass)#1 (1) { ["abcdef"]=> string(7) "abcdef" } O:8:"stdClass":1:{s:7:"abcdef";s:7:"abcdef";} 0 0 {"abc\u0000def":"abc\u0000def"} array(1) { ["abcdef"]=> string(7) "abcdef" } stdClass::__set_state(array( 'abcdef' => 'abc' . "\0" . 'def', )) stdClass Object ( [abcdef] => abcdef ) object(stdClass)#1 (1) refcount(2){ ["abc"]=> string(7) "abcdef" refcount(2) } array(1) { ["abcdef"]=> string(7) "abcdef" } Notice: Undefined index: abc in /in/IRsaI on line 28 abcdef : abcdef
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Array ( [abcdef] => abcdef ) object(stdClass)#1 (1) { ["abcdef"]=> string(7) "abcdef" } O:8:"stdClass":1:{s:7:"abcdef";s:7:"abcdef";} 0 0 {"abc\u0000def":"abc\u0000def"} array(1) { ["abcdef"]=> string(7) "abcdef" } stdClass::__set_state(array( 'abc' => 'abc' . "\0" . 'def', )) stdClass Object ( [abcdef] => abcdef ) object(stdClass)#1 (1) refcount(2){ ["abc"]=> string(7) "abcdef" refcount(2) } array(1) { ["abcdef"]=> string(7) "abcdef" } Notice: Undefined index: abc in /in/IRsaI on line 28 abcdef : abcdef
Output for 5.4.0 - 5.4.45
Array ( [abcdef] => abcdef ) object(stdClass)#1 (1) { ["abcdef"]=> string(7) "abcdef" } O:8:"stdClass":1:{s:7:"abcdef";s:7:"abcdef";} 0 0 {"abc\u0000def":"abc\u0000def"} array(1) { ["abcdef"]=> string(7) "abcdef" } stdClass::__set_state(array( 'abc' => 'abc' . "\0" . 'def', )) stdClass Object ( [abc] => abcdef ) object(stdClass)#1 (1) refcount(2){ ["abc"]=> string(7) "abcdef" refcount(2) } array(1) { ["abc"]=> string(7) "abcdef" } abcdef abc : abcdef
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 '[' in /in/IRsaI on line 2
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 '[' in /in/IRsaI on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/IRsaI on line 2
Process exited with code 255.

preferences:
266.65 ms | 401 KiB | 384 Q