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<?php class Dictionary implements ArrayAccess { function offsetExists($offset) { return true; } function offsetGet($offset) { var_dump($offset); } function offsetUnset($offset) {} function offsetSet($offset, $value) { } } $Dictionary = new Dictionary(); $Dictionary[1.31] = 0xDEADBEEF; // int(12) $bar = $Dictionary[1.31]; $str = 1.31; $bar = $Dictionary[$str]; $foo[1.31] = 1; var_dump($foo);
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Deprecated: Return type of Dictionary::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/5lUht on line 4 Deprecated: Return type of Dictionary::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/5lUht on line 7 Deprecated: Return type of Dictionary::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/5lUht on line 13 Deprecated: Return type of Dictionary::offsetUnset($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/5lUht on line 11 float(1.31) float(1.31) Deprecated: Implicit conversion from float 1.31 to int loses precision in /in/5lUht on line 27 array(1) { [1]=> int(1) }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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
float(1.31) float(1.31) array(1) { [1]=> int(1) }
preferences:
102.47 ms | 2246 KiB | 4 Q