3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php // create array of objects $arr = [new stdClass, new stdClass, new StdClass]; // assign properties for($i=0, $max=count($arr); $i < $max; $i++) { $arr[$i]->age = 0; $arr[$i]->creature = "squirrel"; } // update age values $arr[0]->age = 10; $arr[1]->age = 25; $arr[2]->age = 30; // recursively sum the ages of the array of objects ... function getTotalYears( $arr, $i, $carry ) { if ($i >= ( count( $arr ) - 1 ) ){ return $carry; } else { $carry += $arr[$i++]->age; getTotalYears( $arr, $i, $carry ); } } // .. and display result $total = getTotalYears( $arr, 0, 0); var_dump($total); echo "\nTotal years of nut foraging experience: $total";
Output for 5.4.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.3.0rc3
NULL Total years of nut foraging experience:
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/PL97h on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/PL97h on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/PL97h on line 4
Process exited with code 255.