3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function delMount( string $mountPath ): boolean { return 0; }
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
Warning: "boolean" will be interpreted as a class name. Did you mean "bool"? Write "\boolean" to suppress this warning in /in/g4shX on line 5
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
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Warning: Unsupported declare 'strict_types' in /in/g4shX on line 3 Parse error: syntax error, unexpected ':', expecting '{' in /in/g4shX on line 5
Process exited with code 255.
preferences:
226.63 ms | 402 KiB | 329 Q