3v4l.org

run code in 500+ PHP versions simultaneously
<?php class A{ public function __invoke(){ return 'hello'; } } function hello($name) { echo "Hello, $name!" . PHP_EOL; } $a = new A(); $a()('Jim');
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.32, 8.4.1 - 8.4.23, 8.5.0 - 8.5.9
Hello, Jim!
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/NubEA on line 14
Process exited with code 255.
preferences:
99.16 ms | 1662 KiB | 4 Q