@ 2017-03-31T17:43:11Z <?php
$functions = [
'array_diff',
'array_diff_uassoc',
'array_diff_ukey',
'array_intersect_uassoc',
'array_intersect_ukey',
'array_udiff',
'array_udiff_assoc',
'array_udiff_uassoc',
'array_uintersect',
'array_uintersect_assoc',
'array_uintersect_uassoc',
];
foreach ($functions as $func) {
$reflFunc = new ReflectionFunction($func);
$nbParams = $reflFunc->getNumberOfParameters();
$nbRequiredParams = $reflFunc->getNumberOfRequiredParameters();
printf("$func ($nbParams params, $nbRequiredParams required) %s VARIADIC", $reflFunc->isVariadic() ? "IS" : "IS NOT");
foreach ($reflFunc->getParameters() as $i => $param) {
if ($param->isVariadic()) {
printf(" - PARAM #%d%s IS VARIADIC", $i + 1, $param->isOptional() ? " (Opt.)" : "");
}
}
echo PHP_EOL;
}
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Output for 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 array_diff (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_diff_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_diff_ukey (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_intersect_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_intersect_ukey (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_udiff (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_udiff_assoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_udiff_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_uintersect (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_uintersect_assoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_uintersect_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
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
array_diff (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_diff_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_diff_ukey (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_intersect_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_intersect_ukey (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_udiff (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_udiff_assoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_udiff_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_uintersect (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_uintersect_assoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
array_uintersect_uassoc (2 params, 1 required) IS VARIADIC - PARAM #2 (Opt.) IS VARIADIC
Output for 5.6.0 - 5.6.38 , 7.0.0 - 7.0.33 , 7.1.0 - 7.1.25 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 array_diff (2 params, 2 required) IS VARIADIC - PARAM #2 IS VARIADIC
array_diff_uassoc (3 params, 3 required) IS NOT VARIADIC
array_diff_ukey (3 params, 3 required) IS NOT VARIADIC
array_intersect_uassoc (3 params, 3 required) IS NOT VARIADIC
array_intersect_ukey (3 params, 3 required) IS NOT VARIADIC
array_udiff (3 params, 3 required) IS NOT VARIADIC
array_udiff_assoc (3 params, 3 required) IS NOT VARIADIC
array_udiff_uassoc (4 params, 4 required) IS NOT VARIADIC
array_uintersect (3 params, 3 required) IS NOT VARIADIC
array_uintersect_assoc (3 params, 3 required) IS NOT VARIADIC
array_uintersect_uassoc (4 params, 4 required) IS NOT VARIADIC
Output for 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 Fatal error: Call to undefined method ReflectionFunction::isVariadic() in /in/clKBH on line 21
Process exited with code 255 . Output for 4.4.2 - 4.4.9 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 Parse error: syntax error, unexpected '[' in /in/clKBH on line 3
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 , 5.0.0 - 5.0.5 Parse error: parse error, unexpected '[' in /in/clKBH on line 3
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/clKBH on line 3
Process exited with code 255 . preferences:dark mode live preview
310.49 ms | 401 KiB | 421 Q