3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php set_error_handler(function ($errno, $errstr) { global $errored; $errored = TRUE; return TRUE; }); $errored = FALSE; var_dump( array_filter( get_declared_classes(), function ($className) use (&$errored) { $errored = FALSE; if (!(new ReflectionClass($className))->hasMethod('__toString')) { $x = new $className; $x = (string)$x; return $errored; } return FALSE; } ) );
based on ul6Fi
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Instantiation of 'Closure' is not allowed in /in/hCh1V:14 Stack trace: #0 [internal function]: {closure}('Closure') #1 /in/hCh1V(19): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/hCh1V on line 14
Process exited with code 255.
Output for 5.4.0 - 5.6.21
Fatal error: Uncaught exception 'Exception' with message 'DateTimeZone::__construct() expects exactly 1 parameter, 0 given' in /in/hCh1V:14 Stack trace: #0 /in/hCh1V(14): DateTimeZone->__construct() #1 [internal function]: {closure}('DateTimeZone') #2 /in/hCh1V(20): array_filter(Array, Object(Closure)) #3 {main} thrown in /in/hCh1V on line 14
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/hCh1V on line 13
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/hCh1V on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/hCh1V on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/hCh1V on line 4
Process exited with code 255.