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<?php function args_to_assoc_array($function, $args) { if (false === strpos($function, '::')) { $reflection = new ReflectionFunction($function); } else { $reflection = new ReflectionMethod(...explode('::', $function)); } $assoc = []; foreach ($reflection->getParameters() as $i => $parameter) { $assoc[$parameter->getName()] = $args[$i]; } return $assoc; } function f($x, $y) { return args_to_assoc_array(__METHOD__, func_get_args()); } class A { function m($z) { return args_to_assoc_array(__METHOD__, func_get_args()); } } var_dump(f(7, 2), (new A)->m(4));
Output for 5.6.38, 7.0.33, 7.1.25 - 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array(2) { ["x"]=> int(7) ["y"]=> int(2) } array(1) { ["z"]=> int(4) }
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.

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