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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 git.master, git.master_jit, rfc.property-hooks
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) }

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