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run code in 150+ php & hhvm versions
Bugs & Features
<?php function throw_error_iterate($errno, $errstr, $errfile, $errline, array $errcontext) { throw new Exception($errstr, null, $errno, $errfile, $errline); } function is_iterable($var) { set_error_handler('throw_error_iterate'); try { foreach ($var as $v) { break; } } catch (Exception $e) { restore_error_handler(); return false; } restore_error_handler(); return true; } class Foo { public $a = 'one'; public $b = 'two'; } $foo = new Foo(); $bar = array('d','e','f'); $baz = 'string'; $bazinga = 1; $boo = new StdClass(); var_dump(is_iterable($foo)); //boolean true var_dump(is_iterable($bar)); //boolean true var_dump(is_iterable($baz)); //boolean false var_dump(is_iterable($bazinga)); //bolean false var_dump(is_iterable($boo)); //bolean true
Output for 7.1.0
Fatal error: Cannot redeclare is_iterable() in /in/DWpZh on line 21
Process exited with code 255.
Output for 7.0.0 - 7.0.14
bool(true) bool(true) Fatal error: Uncaught Error: Wrong parameters for Exception([string $message [, long $code [, Throwable $previous = NULL]]]) in /in/DWpZh:5 Stack trace: #0 /in/DWpZh(5): Exception->__construct('Invalid argumen...', NULL, 2, '/in/DWpZh', 12) #1 /in/DWpZh(12): throw_error_iterate(2, 'Invalid argumen...', '/in/DWpZh', 12, Array) #2 /in/DWpZh(36): is_iterable('string') #3 {main} thrown in /in/DWpZh on line 5
Process exited with code 255.
Output for hhvm-3.12.0
bool(true) bool(true) Fatal error: Uncaught TypeError: Argument 3 passed to Exception::__construct() must implement interface __SystemLib\Throwable, int given in /in/DWpZh:5 Stack trace: #0 /in/DWpZh(5): Exception->__construct() #1 /in/DWpZh(14): throw_error_iterate() #2 /in/DWpZh(36): is_iterable() #3 {main}
Process exited with code 255.
Output for hhvm-3.10.0
bool(true) bool(true) Catchable fatal error: Argument 3 passed to Exception::__construct() must be an instance of Exception, int given in /in/DWpZh on line 5
Process exited with code 255.
Output for 5.3.0 - 5.6.25
bool(true) bool(true) Fatal error: Wrong parameters for Exception([string $exception [, long $code [, Exception $previous = NULL]]]) in /in/DWpZh on line 5
Process exited with code 255.
Output for 5.1.2 - 5.2.17
bool(true) bool(true) Fatal error: Wrong parameters for Exception([string $exception [, long $code ]]) in /in/DWpZh on line 5
Process exited with code 255.
Output for 5.1.1
bool(true) bool(true) Fatal error: Wrong parameter count for exception([string $exception [, long $code ]]) in /in/DWpZh on line 5
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/DWpZh on line 38
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/DWpZh on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/DWpZh on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/DWpZh on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'&'' or `T_VARIABLE' or `T_CONST' in /in/DWpZh on line 3
Process exited with code 255.