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<?php $closure = fn (string $str) => "hello {$str}"; echo $closure('via regular')."\n\n\n"; echo $closure->__invoke('via __invoke')."\n\n\n"; print_r(get_class_methods($closure));
Output for 8.5.0
hello via regular hello via __invoke Array ( [0] => bind [1] => bindTo [2] => call [3] => fromCallable [4] => getCurrent )
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 8.0.1 - 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
hello via regular hello via __invoke Array ( [0] => bind [1] => bindTo [2] => call [3] => fromCallable )
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78.79 ms | 410 KiB | 5 Q