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<?php declare(strict_types=1); function returnMeAnInteger(): int { return '2'; } print returnMeAnInteger();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.14, 8.4.16 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught TypeError: returnMeAnInteger(): Return value must be of type int, string returned in /in/3YdLt:7 Stack trace: #0 /in/3YdLt(10): returnMeAnInteger() #1 {main} thrown in /in/3YdLt on line 7
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Return value of returnMeAnInteger() must be of the type int, string returned in /in/3YdLt:7 Stack trace: #0 /in/3YdLt(10): returnMeAnInteger() #1 {main} thrown in /in/3YdLt on line 7
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Fatal error: Uncaught TypeError: Return value of returnMeAnInteger() must be of the type integer, string returned in /in/3YdLt:7 Stack trace: #0 /in/3YdLt(10): returnMeAnInteger() #1 {main} thrown in /in/3YdLt on line 7
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Warning: Unsupported declare 'strict_types' in /in/3YdLt on line 3 Parse error: syntax error, unexpected ':', expecting '{' in /in/3YdLt on line 5
Process exited with code 255.

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