3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $objects = array(); for ($i=0; $i<10; $i++) { $foo = new stdClass(); $foo->id = $i; $objectHash = spl_object_hash($foo); $objects[$objectHash] = $objectHash; } echo count($objects);
based on 8U94m
Output for 5.2.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
2
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function spl_object_hash() in /in/1fZOE on line 7
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: spl_object_hash() in /in/1fZOE on line 7
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: spl_object_hash() in /in/1fZOE on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: spl_object_hash() in /in/1fZOE on line 7