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run code in 300+ PHP versions simultaneously
<?php function foo (resource $x) { } foo(fopen("php://memory", "fp"));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Warning: "resource" is not a supported builtin type and will be interpreted as a class name. Write "\resource" to suppress this warning in /in/bSOXc on line 3 Fatal error: Uncaught TypeError: foo(): Argument #1 ($x) must be of type resource, resource given, called in /in/bSOXc on line 7 and defined in /in/bSOXc:3 Stack trace: #0 /in/bSOXc(7): foo(Resource id #5) #1 {main} thrown in /in/bSOXc on line 3
Process exited with code 255.
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
Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be an instance of resource, resource given, called in /in/bSOXc on line 7 and defined in /in/bSOXc:3 Stack trace: #0 /in/bSOXc(7): foo(Resource id #5) #1 {main} thrown in /in/bSOXc on line 3
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Catchable fatal error: Argument 1 passed to foo() must be an instance of resource, resource given, called in /in/bSOXc on line 7 and defined in /in/bSOXc on line 3
Process exited with code 255.

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