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<?php function getCallableName(callable $callable) { if (is_string($callable)) { return trim($callable); } else if (is_array($callable)) { if (is_object($callable[0])) { return sprintf("%s::%s", get_class($callable[0]), trim($callable[1])); } else { return sprintf("%s::%s", trim($callable[0]), trim($callable[1])); } } else if ($callable instanceof Closure) { return 'closure'; } else { return 'unknown'; } } getCallableName('foo');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Fatal error: Uncaught TypeError: getCallableName(): Argument #1 ($callable) must be of type callable, string given, called in /in/YdlTh on line 19 and defined in /in/YdlTh:3 Stack trace: #0 /in/YdlTh(19): getCallableName('foo') #1 {main} thrown in /in/YdlTh on line 3
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 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to getCallableName() must be callable, string given, called in /in/YdlTh on line 19 and defined in /in/YdlTh:3 Stack trace: #0 /in/YdlTh(19): getCallableName('foo') #1 {main} thrown in /in/YdlTh on line 3
Process exited with code 255.

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