3v4l.org

run code in 300+ PHP versions simultaneously
<?php # Question 2) What is the output of the following code? $aArr = array(1,2,3); foreach ($aArr as &$element) { /* do stuff */ } foreach ($aArr as $element) { /* do stuff */ } echo implode(" ",$aArr); # a) 1 2 3 # b) 1 2 2 <<< CORRECT # c) 3 3 3 # d) Error - argument order of implode is wrong
Output for git.master, git.master_jit, rfc.property-hooks
1 2 2

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page


preferences:
57.09 ms | 401 KiB | 8 Q