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run code in 200+ php & hhvm versions
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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);
based on HRD8X
Output for 7.0.0 - 7.2.6
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 5.4.2 - 5.6.28
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.
Output for 5.3.18 - 5.3.29
Warning: debug_backtrace() expects at most 1 parameter, 2 given in /in/jIqck on line 5 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.