3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('leg1'=>'LA', 'leg2'=>'NY', 'leg3'=>'NY', 'leg4'=>'NY', 'leg5'=>'FL'); while($current = current($a['leg2'])) { echo $current . "... "; $next = next($a); $nextnext = next($a); if($next == $current && $nextnext == $current){ echo "matches the next two values!\n"; } else { echo "does NOT match the next two values\n"; } prev($a); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: current(): Argument #1 ($array) must be of type array, string given in /in/sBaks:4 Stack trace: #0 /in/sBaks(4): current('NY') #1 {main} thrown in /in/sBaks on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: current() expects parameter 1 to be array, string given in /in/sBaks on line 4
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: current(): Passed variable is not an array or object in /in/sBaks on line 4
Output for 4.3.0 - 4.3.1
Warning: current() [http://www.php.net/function.current]: Passed variable is not an array or object in /in/sBaks on line 4

preferences:
227.17 ms | 402 KiB | 330 Q