<?php
$data = new class implements \ArrayAccess
{
public function offsetExists($offset)
{
echo "offsetExists\n";
}
public function offsetGet($offset)
{
echo "offsetGet\n";
}
public function offsetSet($offset, $value)
{
}
public function offsetUnset($offset)
{
}
};
echo "isset:\n";
isset($data['foo']) ? NULL : NULL;
echo "null coalescing operator:\n";
$data['foo'] ?? NULL;
Deprecated: Return type of ArrayAccess@anonymous::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xbojv on line 4
Deprecated: Return type of ArrayAccess@anonymous::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xbojv on line 10
Deprecated: Return type of ArrayAccess@anonymous::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xbojv on line 16
Deprecated: Return type of ArrayAccess@anonymous::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xbojv on line 21
isset:
offsetExists
null coalescing operator:
offsetExists
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Deprecated: Return type of ArrayAccess@anonymous::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xbojv on line 4
Deprecated: Return type of ArrayAccess@anonymous::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xbojv on line 10
Deprecated: Return type of ArrayAccess@anonymous::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xbojv on line 16
Deprecated: Return type of ArrayAccess@anonymous::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Xbojv on line 21
isset:
offsetExists
null coalescing operator:
offsetExists