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<?php function f(int $i){} var_dump( (int)null ); // casting null to int works fine f('1'); // string is coerced fine f(null); // null is not coerced at all
Output for git.master, git.master_jit, rfc.property-hooks
int(0) Fatal error: Uncaught TypeError: f(): Argument #1 ($i) must be of type int, null given, called in /in/mkr9a on line 7 and defined in /in/mkr9a:3 Stack trace: #0 /in/mkr9a(7): f(NULL) #1 {main} thrown in /in/mkr9a on line 3
Process exited with code 255.

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