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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(six);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: multiply(): Return value must be of type int, float returned in /in/c4tc8:4 Stack trace: #0 /in/c4tc8(6): multiply(2.0, 3.0) #1 {main} thrown in /in/c4tc8 on line 4
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: multiply(): Return value must be of type int, float returned in /in/c4tc8:4 Stack trace: #0 /in/c4tc8(6): multiply(2.0, 3.0) #1 {main} thrown in /in/c4tc8 on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught TypeError: multiply(): Return value must be of type int, float returned in /in/c4tc8:4 Stack trace: #0 /in/c4tc8(6): multiply(2, 3) #1 {main} thrown in /in/c4tc8 on line 4
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Return value of multiply() must be of the type int, float returned in /in/c4tc8:4 Stack trace: #0 /in/c4tc8(6): multiply(2, 3) #1 {main} thrown in /in/c4tc8 on line 4
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Fatal error: Uncaught TypeError: Return value of multiply() must be of the type integer, float returned in /in/c4tc8:4 Stack trace: #0 /in/c4tc8(6): multiply(2, 3) #1 {main} thrown in /in/c4tc8 on line 4
Process exited with code 255.

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