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<?php declare(strict_types=1); function myadd(int $a, int $b): int { return $a + $b . "hello"; } echo myadd(6, 7);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: myadd(): Return value must be of type int, string returned in /in/4v8RS:5 Stack trace: #0 /in/4v8RS(8): myadd(6, 7) #1 {main} thrown in /in/4v8RS on line 5
Process exited with code 255.

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