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<?php function fct_7($name): string { print $name; } fct_7('hello');
Output for git.master, git.master_jit, rfc.property-hooks
hello Fatal error: Uncaught TypeError: fct_7(): Return value must be of type string, none returned in /in/nv1Y8:4 Stack trace: #0 /in/nv1Y8(5): fct_7('hello') #1 {main} thrown in /in/nv1Y8 on line 4
Process exited with code 255.

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