3v4l.org

run code in 300+ PHP versions simultaneously
<?php class User { const HARDCODED_NAME = 'Васян'; public $fullName = [ 'surname' => 'Иванов', 'name' => 'Иван', 'patronymic' => 'Иванович', ]; } $property = 'fullName'; $user = new User; echo $user->$property['surname'] . PHP_EOL; // Выведет "Иванов" class Child extends User { public $parent; public $fullName = [ 'surname' => 'Петров', 'name' => 'Петр', 'patronymic' => 'Петрович', ]; public function __construct(User $parent) { $this->parent = $parent; } } $parentProperty = 'parent'; $child = new Child(new User); echo $user->$property['surname'] . PHP_EOL; // Выведет "Петров" echo $child->$parentProperty::HARDCODED_NAME . PHP_EOL; // Выведет "Васян" $arrayProperty = ['parent']; echo $child->{$arrayProperty[0]}::HARDCODED_NAME . PHP_EOL; // Выведет "Васян"
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Иванов Иванов Васян Васян
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Иванов Иванов Васян Васян
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM), expecting ',' or ';' in /in/e7mAH on line 37
Process exited with code 255.
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/e7mAH on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/e7mAH on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/e7mAH 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_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/e7mAH 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/e7mAH on line 4
Process exited with code 255.
preferences:
281.3 ms | 401 KiB | 453 Q