<?php
$ref = new ReflectionFunction('array_unique');
var_dump($ref->getParameters()); // outputs "1" in the PHP runtime
$ref = new ReflectionFunction('array_search');
var_dump($ref->getParameters()); // always outputs "3"
- 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(2) {
[0]=>
object(ReflectionParameter)#2 (1) {
["name"]=>
string(5) "array"
}
[1]=>
object(ReflectionParameter)#3 (1) {
["name"]=>
string(5) "flags"
}
}
array(3) {
[0]=>
object(ReflectionParameter)#1 (1) {
["name"]=>
string(6) "needle"
}
[1]=>
object(ReflectionParameter)#2 (1) {
["name"]=>
string(8) "haystack"
}
[2]=>
object(ReflectionParameter)#4 (1) {
["name"]=>
string(6) "strict"
}
}
- 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) {
[0]=>
object(ReflectionParameter)#2 (1) {
["name"]=>
string(5) "array"
}
[1]=>
object(ReflectionParameter)#3 (1) {
["name"]=>
string(5) "flags"
}
}
array(3) {
[0]=>
object(ReflectionParameter)#1 (1) {
["name"]=>
string(6) "needle"
}
[1]=>
object(ReflectionParameter)#2 (1) {
["name"]=>
string(8) "haystack"
}
[2]=>
object(ReflectionParameter)#4 (1) {
["name"]=>
string(6) "strict"
}
}
- Output for 7.0.1 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
- array(2) {
[0]=>
object(ReflectionParameter)#2 (1) {
["name"]=>
string(3) "arg"
}
[1]=>
object(ReflectionParameter)#3 (1) {
["name"]=>
string(5) "flags"
}
}
array(3) {
[0]=>
object(ReflectionParameter)#1 (1) {
["name"]=>
string(6) "needle"
}
[1]=>
object(ReflectionParameter)#2 (1) {
["name"]=>
string(8) "haystack"
}
[2]=>
object(ReflectionParameter)#4 (1) {
["name"]=>
string(6) "strict"
}
}
- Output for 7.0.0
- array(1) {
[0]=>
object(ReflectionParameter)#2 (1) {
["name"]=>
string(3) "arg"
}
}
array(3) {
[0]=>
object(ReflectionParameter)#1 (1) {
["name"]=>
string(6) "needle"
}
[1]=>
object(ReflectionParameter)#3 (1) {
["name"]=>
string(8) "haystack"
}
[2]=>
object(ReflectionParameter)#4 (1) {
["name"]=>
string(6) "strict"
}
}
- Output for 5.6.17 - 5.6.28
- array(2) {
[0]=>
&object(ReflectionParameter)#2 (1) {
["name"]=>
string(3) "arg"
}
[1]=>
&object(ReflectionParameter)#3 (1) {
["name"]=>
string(5) "flags"
}
}
array(3) {
[0]=>
&object(ReflectionParameter)#1 (1) {
["name"]=>
string(6) "needle"
}
[1]=>
&object(ReflectionParameter)#2 (1) {
["name"]=>
string(8) "haystack"
}
[2]=>
&object(ReflectionParameter)#4 (1) {
["name"]=>
string(6) "strict"
}
}
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.16
- array(1) {
[0]=>
&object(ReflectionParameter)#2 (1) {
["name"]=>
string(3) "arg"
}
}
array(3) {
[0]=>
&object(ReflectionParameter)#1 (1) {
["name"]=>
string(6) "needle"
}
[1]=>
&object(ReflectionParameter)#3 (1) {
["name"]=>
string(8) "haystack"
}
[2]=>
&object(ReflectionParameter)#4 (1) {
["name"]=>
string(6) "strict"
}
}
preferences:
172.05 ms | 402 KiB | 183 Q