3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = new Exception('hi'); var_dump(serialize($a));
Output for 5.3.0 - 7.1.0
string(204) "O:9:"Exception":7:{s:10:"*message";s:2:"hi";s:17:"Exceptionstring";s:0:"";s:7:"*code";i:0;s:7:"*file";s:9:"/in/H3pau";s:7:"*line";i:2;s:16:"Exceptiontrace";a:0:{}s:19:"Exceptionprevious";N;}"
Output for 5.0.0 - 5.0.2, 5.0.5 - 5.2.17
string(175) "O:9:"Exception":6:{s:10:"*message";s:2:"hi";s:17:"Exceptionstring";s:0:"";s:7:"*code";i:0;s:7:"*file";s:9:"/in/H3pau";s:7:"*line";i:2;s:16:"Exceptiontrace";a:0:{}}"
Output for 5.0.3 - 5.0.4
string(256) "O:9:"Exception":6:{s:10:"*message";s:2:"hi";s:17:"Exceptionstring";s:0:"";s:7:"*code";i:0;s:7:"*file";s:9:"/in/H3pau";s:7:"*line";i:2;s:16:"Exceptiontrace";a:1:{i:0;a:3:{s:4:"file";s:9:"/in/H3pau";s:4:"line";i:2;s:8:"function";s:7:"unknown";}}}"
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: exception in /in/H3pau on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: exception in /in/H3pau on line 2