<?php
class A implements ArrayAccess
{
function offsetGet($a){
throw new Error;
}
function offsetExists($a){
echo "noooooooooo";
return false;
}
function offsetSet($a, $b){}
function offsetUnset($a){}
}
$x = new A;
var_dump($x[10] ?? 20);
Deprecated: Return type of A::offsetExists($a) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3SRsk on line 9
Deprecated: Return type of A::offsetGet($a) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3SRsk on line 5
Deprecated: Return type of A::offsetSet($a, $b) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3SRsk on line 14
Deprecated: Return type of A::offsetUnset($a) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3SRsk on line 15
nooooooooooint(20)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Deprecated: Return type of A::offsetExists($a) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3SRsk on line 9
Deprecated: Return type of A::offsetGet($a) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3SRsk on line 5
Deprecated: Return type of A::offsetSet($a, $b) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3SRsk on line 14
Deprecated: Return type of A::offsetUnset($a) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3SRsk on line 15
nooooooooooint(20)
Fatal error: Uncaught Error in /in/3SRsk:6
Stack trace:
#0 /in/3SRsk(23): A->offsetGet(10)
#1 {main}
thrown in /in/3SRsk on line 6
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/3SRsk on line 23
Process exited with code 255.