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<?php declare(strict_types=1); function multiply(float $a, float $b): int { return $a * $b; } $six = multiply(2, 3); echo gettype($a, $b);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: multiply(): Return value must be of type int, float returned in /in/VMCT0:4 Stack trace: #0 /in/VMCT0(6): multiply(2.0, 3.0) #1 {main} thrown in /in/VMCT0 on line 4
Process exited with code 255.

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