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<?php function strict() { $backtrace = debug_backtrace(0, 2); if (false === $backtrace || count($backtrace) !== 1) { throw new \RuntimeException('strict() must be called from within a function'); } $expectedTypes = func_get_args(); print_r($backtrace); } function myargs($a, $b) { strict('string', 'int'); echo 'Hello'; } myargs('hello', 4);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught RuntimeException: strict() must be called from within a function in /in/jIqck:8 Stack trace: #0 /in/jIqck(18): strict('string', 'int') #1 /in/jIqck(23): myargs('hello', 4) #2 {main} thrown in /in/jIqck on line 8
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 RuntimeException: strict() must be called from within a function in /in/jIqck:8 Stack trace: #0 /in/jIqck(18): strict('string', 'int') #1 /in/jIqck(23): myargs('hello', 4) #2 {main} thrown in /in/jIqck on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Uncaught exception 'RuntimeException' with message 'strict() must be called from within a function' in /in/jIqck:8 Stack trace: #0 /in/jIqck(18): strict('string', 'int') #1 /in/jIqck(23): myargs('hello', 4) #2 {main} thrown in /in/jIqck on line 8
Process exited with code 255.
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