3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $foo = 1; protected $bar = 2; private $baz = 3; public function toArray() { $arr = []; foreach ($this as $k => $v) { $arr[$k] = $v; } return $arr; } } $foo = new Foo; $a1 = (array)$foo; $a2 = $foo->toArray(); $a3 = []; foreach ($foo as $k => $v) { $a3[$k] = $v; } var_dump($a1, $a2, $a3); // unrelated fun: var_dump($a1['*bar']); var_dump($a1['Foobaz']);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(3) { ["foo"]=> int(1) ["*bar"]=> int(2) ["Foobaz"]=> int(3) } array(3) { ["foo"]=> int(1) ["bar"]=> int(2) ["baz"]=> int(3) } array(1) { ["foo"]=> int(1) } Warning: Undefined array key "*bar" in /in/2TDPE on line 27 NULL Warning: Undefined array key "Foobaz" in /in/2TDPE on line 28 NULL
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
array(3) { ["foo"]=> int(1) ["*bar"]=> int(2) ["Foobaz"]=> int(3) } array(3) { ["foo"]=> int(1) ["bar"]=> int(2) ["baz"]=> int(3) } array(1) { ["foo"]=> int(1) } Notice: Undefined index: *bar in /in/2TDPE on line 27 NULL Notice: Undefined index: Foobaz in /in/2TDPE on line 28 NULL
Output for 7.3.32 - 7.3.33
array(3) { ["foo"]=> int(1) ["*bar"]=> int(2) ["Foobaz"]=> int(3) } array(3) { ["foo"]=> int(1) ["bar"]=> int(2) ["baz"]=> int(3) } array(1) { ["foo"]=> int(1) } NULL NULL
Output for 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/2TDPE on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/2TDPE on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/2TDPE on line 4
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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/2TDPE on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/2TDPE on line 4
Process exited with code 255.
preferences:
233.44 ms | 401 KiB | 358 Q