3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Source: https://bugs.php.net/bug.php?id=51363 function myErrorHandler($errno, $errstr, $errfile, $errline) { var_dump($errno, $errstr, $errfile, $errline); /* Don't execute PHP internal error handler */ return true; } set_error_handler("myErrorHandler"); $recursive = array(); $recursive[] = &$recursive; var_export($recursive);
Output for 7.0.0 - 7.1.0
int(2) string(46) "var_export does not handle circular references" string(9) "/in/aHBo3" int(17) array ( 0 => NULL, )
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Nesting level too deep - recursive dependency? in /in/aHBo3 on line 17 int(16777217) string(46) "Nesting level too deep - recursive dependency?" string(9) "/in/aHBo3" int(17)
Output for 5.4.7 - 5.6.28
int(2) string(46) "var_export does not handle circular references" string(9) "/in/aHBo3" int(17) array ( 0 => array ( 0 => NULL, ), )
Output for 5.2.14 - 5.2.17, 5.3.3 - 5.4.6
Fatal error: Nesting level too deep - recursive dependency? in /in/aHBo3 on line 17
Process exited with code 255.
Output for 5.1.0 - 5.2.13, 5.3.0 - 5.3.2
array ( 0 => array ( 0 => array ( 0 => array ( 0 => array ( Fatal error: Nesting level too deep - recursive dependency? in /in/aHBo3 on line 17
Process exited with code 255.
Output for 4.3.2 - 5.0.5
array ( 0 => array ( 0 => array ( 0 => array ( Fatal error: Nesting level too deep - recursive dependency? in /in/aHBo3 on line 17
Process exited with code 255.
Output for 4.3.0 - 4.3.1
array ( 0 => array ( 0 => array ( 0 => array ( Fatal error: Nesting level too deep - recursive dependency? in /in/aHBo3 on line 17