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run code in 200+ php & hhvm versions
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<?php class ArrayHash extends \stdClass { public static function from(array $arr) { $obj = new static; foreach ($arr as $key => $value) { $obj->$key = $value; } return $obj; } } $one = array('abcdef' => 'xxx', '102787' => 'yyy'); $two = (array) ArrayHash::from($one); echo "# One\n"; var_dump($one); var_dump(isset($one['abcdef'])); var_dump(array_key_exists('abcdef', $one)); var_dump(isset($one[102787])); var_dump(array_key_exists(102787, $one)); var_dump(isset($one['102787'])); var_dump(array_key_exists('102787', $one)); echo "\n\n"; echo "# Two\n"; var_dump($two); var_dump(isset($two['abcdef'])); var_dump(array_key_exists('abcdef', $two)); var_dump(isset($two[102787])); var_dump(array_key_exists(102787, $two)); var_dump(isset($two['102787'])); var_dump(array_key_exists('102787', $two)); echo "\n\n";
Output for 7.2.0 - 7.3.0
# One array(2) { ["abcdef"]=> string(3) "xxx" [102787]=> string(3) "yyy" } bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) # Two array(2) { ["abcdef"]=> string(3) "xxx" [102787]=> string(3) "yyy" } bool(true) bool(true) bool(true) bool(true) bool(true) bool(true)
Output for 5.3.0 - 7.1.25
# One array(2) { ["abcdef"]=> string(3) "xxx" [102787]=> string(3) "yyy" } bool(true) bool(true) bool(true) bool(true) bool(true) bool(true) # Two array(2) { ["abcdef"]=> string(3) "xxx" ["102787"]=> string(3) "yyy" } bool(true) bool(true) bool(false) bool(false) bool(false) bool(false)
Output for 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ambbi on line 3 Parse error: syntax error, unexpected T_STATIC, expecting T_STRING or T_VARIABLE or '$' in /in/ambbi on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ambbi on line 3 Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/ambbi on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ambbi on line 3 Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ambbi on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ambbi on line 3 Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/ambbi on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ambbi on line 3 Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/ambbi on line 5
Process exited with code 255.