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<?php declare(strict_types=1); namespace Foo; // strlen() will be called with strict_types=0, so this is legal. var_dump(call_user_func('strlen', false)); // Called with strict_types=1 var_dump(\call_user_func('strlen', false));
Output for git.master_jit, git.master, rfc.property-hooks
int(0) Fatal error: Uncaught TypeError: strlen(): Argument #1 ($string) must be of type string, false given in /in/kqsCu:11 Stack trace: #0 /in/kqsCu(11): strlen(false) #1 {main} thrown in /in/kqsCu on line 11
Process exited with code 255.

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