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run code in 150+ php & hhvm versions
Bugs & Features
<?php $rel_path = '/var/foo/bar/etc.doc'; $attachments = unserialize(NULL); $attachments[] = $rel_path; var_dump($attachments); $attachments = serialize(attachments); $currentAttachments = unserialize($attachments); foreach ($currentAttachments as $file) { var_dump($file); }
Output for 5.2.0 - 5.6.28, 7.0.0 - 7.1.0
array(1) { [0]=> string(20) "/var/foo/bar/etc.doc" } Notice: Use of undefined constant attachments - assumed 'attachments' in /in/0gAPC on line 7 Warning: Invalid argument supplied for foreach() in /in/0gAPC on line 10
Output for hhvm-3.10.0 - 3.12.0
array(1) { [0]=> string(20) "/var/foo/bar/etc.doc" } Notice: Use of undefined constant attachments - assumed 'attachments' in /in/0gAPC on line 7 Warning: Invalid argument supplied for foreach() in /in/0gAPC on line 12
Output for 4.3.10, 4.4.0 - 4.4.9, 5.0.3 - 5.1.6
Notice: unserialize(): Argument is not a string in /in/0gAPC on line 4 array(1) { [0]=> string(20) "/var/foo/bar/etc.doc" } Notice: Use of undefined constant attachments - assumed 'attachments' in /in/0gAPC on line 7 Warning: Invalid argument supplied for foreach() in /in/0gAPC on line 10
Output for 4.3.2 - 4.3.9, 5.0.0 - 5.0.2
Notice: unserialize(): Argument is not an string in /in/0gAPC on line 4 array(1) { [0]=> string(20) "/var/foo/bar/etc.doc" } Notice: Use of undefined constant attachments - assumed 'attachments' in /in/0gAPC on line 7 Warning: Invalid argument supplied for foreach() in /in/0gAPC on line 10
Output for 4.3.11
Notice: unserialize(): Argument is not a string in /in/0gAPC on line 4 array(1) { [0]=> string(20) "/var/foo/bar/etc.doc" } Notice: Use of undefined constant attachments - assumed 'attachments' in /in/0gAPC on line 7
Output for 4.3.0 - 4.3.1
Notice: unserialize() [http://www.php.net/function.unserialize]: Argument is not an string in /in/0gAPC on line 4 array(1) { [0]=> string(20) "/var/foo/bar/etc.doc" } Notice: Use of undefined constant attachments - assumed 'attachments' in /in/0gAPC on line 7 Warning: Invalid argument supplied for foreach() in /in/0gAPC on line 10