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<?php $a = array('leg1'=>'LA', 'leg2'=>'NY', 'leg3'=>'NY', 'leg4'=>'FL'); while($current = current($a)) { if($next($a) == $current && $next($a) == $current){ //staying put for next two legs echo $current; } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined variable $next in /in/2ENUY on line 5 Fatal error: Uncaught Error: Value of type null is not callable in /in/2ENUY:5 Stack trace: #0 {main} thrown in /in/2ENUY on line 5
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined variable $next in /in/2ENUY on line 5 Fatal error: Uncaught Error: Value of type null is not callable in /in/2ENUY:5 Stack trace: #0 {main} thrown in /in/2ENUY on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: next in /in/2ENUY on line 5 Fatal error: Uncaught Error: Function name must be a string in /in/2ENUY:5 Stack trace: #0 {main} thrown in /in/2ENUY on line 5
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
Fatal error: Uncaught Error: Function name must be a string in /in/2ENUY:5 Stack trace: #0 {main} thrown in /in/2ENUY on line 5
Process exited with code 255.
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Notice: Undefined variable: next in /in/2ENUY on line 5 Fatal error: Function name must be a string in /in/2ENUY on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: next in /in/2ENUY on line 5 Fatal error: Function name must be a string in /in/2ENUY on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Notice: Undefined variable: next in /in/2ENUY on line 5 Fatal error: Call to undefined function: () in /in/2ENUY on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Notice: Undefined variable: next in /in/2ENUY on line 5 Fatal error: Call to undefined function: () in /in/2ENUY on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: next in /in/2ENUY on line 5 Fatal error: Call to undefined function: () in /in/2ENUY on line 5
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