Online PHP editor | output for Gu3AU

@ 2014-05-07T04:54:05Z

<?php

class ExtendedArrayObject extends ArrayObject {
    function offsetGet($offset) {
        echo "Called", PHP_EOL;
        return parent::offsetGet($offset);
    }
}

class ExtendedArrayAccess implements ArrayAccess {
    private $data = array();
    function __construct(array $array = array()) {
        $this->data = $array;
    }
    function offsetExists($offset) {
        return array_key_exists($offset, $this->data);
    }
    function offsetGet($offset) {
        return $this->data[$offset];
    }
    function offsetSet($offset, $value) {
        $this->data[$offset] = $value;
    }
    function offsetUnset($offset) {
        unset($this->data[$offset]);
    }
}

function createInputs() {
    return array(
        array(),
        new ArrayObject(),
        new ExtendedArrayObject(),
        new ExtendedArrayAccess(),
    );
}

class Tests {
    function isset_existing_key_with_not_empty_value($array) {
        $array['foo'] = 1;
        $this->expect(isset($array['foo']) === true, __FUNCTION__, $array);
    }

    function empty_existing_key_with_not_empty_value($array) {
        $array['foo'] = 1;
        $this->expect(empty($array['foo']) === false, __FUNCTION__, $array);
    }

    function isset_existing_key_with_empty_value($array) {
        $array['foo'] = 0;
        $this->expect(isset($array['foo']) === true, __FUNCTION__, $array);
    }

    function empty_existing_key_with_empty_value($array) {
        $array['foo'] = 0;
        $this->expect(empty($array['foo']) === true, __FUNCTION__, $array);
    }

    function isset_non_existent_key($array) {
        $this->expect(isset($array['foo']) === false, __FUNCTION__, $array);
    }

    function empty_non_existent_key($array) {
        $this->expect(empty($array['foo']) === true, __FUNCTION__, $array);
    }

    function isset_existing_key_with_null_value($array) {
        $array['foo'] = null;
        $this->expect(isset($array['foo']) === false, __FUNCTION__, $array);
    }

    function empty_existing_key_with_null_value($array) {
        $array['foo'] = null;
        $this->expect(empty($array['foo']) === true, __FUNCTION__, $array);
    }

    private function getType($v) {
       return is_array($v) ? 'array' : get_class($v);
    }

    private function expect($condition, $function, $array) {
        if (!$condition) {
            echo $this->getType($array), ' failed ', $function, PHP_EOL;
        }
    }
}

$tests = new Tests;
foreach (get_class_methods($tests) as $test) {
    foreach (createInputs() as $structure) {
        $tests->$test($structure);
    }
}

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Deprecated: Return type of ExtendedArrayObject::offsetGet($offset) should either be compatible with ArrayObject::offsetGet(mixed $key): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Gu3AU on line 4 Deprecated: Return type of ExtendedArrayAccess::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Gu3AU on line 15 Deprecated: Return type of ExtendedArrayAccess::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Gu3AU on line 18 Deprecated: Return type of ExtendedArrayAccess::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/Gu3AU on line 21 Deprecated: Return type of ExtendedArrayAccess::offsetUnset($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/Gu3AU on line 24 Called Called ExtendedArrayAccess failed isset_existing_key_with_null_value Called
Output for 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: Called Called ExtendedArrayAccess failed isset_existing_key_with_null_value Called
Output for 5.3.11 - 5.3.29, 5.4.1 - 5.4.45, 5.5.0 - 5.5.38: ExtendedArrayAccess failed isset_existing_key_with_null_value
Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.10, 5.4.0: ArrayObject failed isset_existing_key_with_null_value ExtendedArrayObject failed isset_existing_key_with_null_value ExtendedArrayAccess failed isset_existing_key_with_null_value
Output for 5.1.0 - 5.1.6, 5.2.0: ArrayObject failed empty_existing_key_with_empty_value ExtendedArrayObject failed empty_existing_key_with_empty_value ArrayObject failed isset_existing_key_with_null_value ExtendedArrayObject failed isset_existing_key_with_null_value ExtendedArrayAccess failed isset_existing_key_with_null_value ArrayObject failed empty_existing_key_with_null_value ExtendedArrayObject failed empty_existing_key_with_null_value
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/Gu3AU on line 12 
Process exited with code 255.
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/Gu3AU on line 10 
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_STRING, expecting '{' in /in/Gu3AU on line 10 
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `'{'' in /in/Gu3AU on line 10 
Process exited with code 255.

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