<?php
class Foo
{
const X = [
'code' => 101,
'reason' => 'reason 101',
];
const Y = [
'code' => 102,
'reason' => 'reason 102',
];
public function getFooConstant($code)
{
$class = new \ReflectionClass(__CLASS__);
$constants = $class->getConstants();
var_dump(
$constants
);
return array_filter($constants, function($v, $k) use ($code) {
return $v['code'] == $code;
}, ARRAY_FILTER_USE_BOTH);
}
}
$foo = new Foo();
var_dump(
$foo->getFooConstant(101)
);
- Output for 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- array(2) {
["X"]=>
array(2) {
["code"]=>
int(101)
["reason"]=>
string(10) "reason 101"
}
["Y"]=>
array(2) {
["code"]=>
int(102)
["reason"]=>
string(10) "reason 102"
}
}
array(1) {
["X"]=>
array(2) {
["code"]=>
int(101)
["reason"]=>
string(10) "reason 101"
}
}
- 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(2) {
["X"]=>
array(2) {
["code"]=>
int(101)
["reason"]=>
string(10) "reason 101"
}
["Y"]=>
array(2) {
["code"]=>
int(102)
["reason"]=>
string(10) "reason 102"
}
}
array(1) {
["X"]=>
array(2) {
["code"]=>
int(101)
["reason"]=>
string(10) "reason 101"
}
}
preferences:
177.12 ms | 402 KiB | 232 Q