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<?php var_dump( (int)null ); // casting null to int works fine function f(int $i) { } f('1'); // string is coerced fine f(null); // null is not coerced at all
Output for git.master, git.master_jit, rfc.property-hooks
int(0) Fatal error: Uncaught TypeError: f(): Argument #1 ($i) must be of type int, null given, called in /in/RDKKK on line 11 and defined in /in/RDKKK:5 Stack trace: #0 /in/RDKKK(11): f(NULL) #1 {main} thrown in /in/RDKKK on line 5
Process exited with code 255.

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