3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Stmt1 extends \PDOStatement { public function execute($input_parameters = []) : self { return parent::execute($input_parameters); } } class Stmt2 extends \PDOStatement { public function execute($input_parameters = null) : self { return parent::execute($input_parameters); } }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Return type of Stmt1::execute($input_parameters = []): Stmt1 should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ILngK on line 4 Deprecated: Return type of Stmt2::execute($input_parameters = null): Stmt2 should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ILngK on line 10
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Deprecated: Return type of Stmt1::execute($input_parameters = []): Stmt1 should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ILngK on line 4 Deprecated: Return type of Stmt2::execute($input_parameters = null): Stmt2 should either be compatible with PDOStatement::execute(?array $params = null): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ILngK on line 10
Output for 7.0.33, 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Output for 5.6.38
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/ILngK on line 4
Process exited with code 255.

preferences:
160.83 ms | 401 KiB | 155 Q