3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $test - array(array('k'=>5)); is_array(current($test));
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: test in /in/82Mdn on line 2 Fatal error: Uncaught Error: Unsupported operand types in /in/82Mdn:2 Stack trace: #0 {main} thrown in /in/82Mdn on line 2
Process exited with code 255.
Output for hhvm-3.12.0
Notice: Undefined variable: test in /in/82Mdn on line 2 Fatal error: Invalid operand type was used: cannot perform this operation with arrays in /in/82Mdn on line 2
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.4 - 5.6.28
Notice: Undefined variable: test in /in/82Mdn on line 2 Fatal error: Unsupported operand types in /in/82Mdn on line 2
Process exited with code 255.
Output for 4.3.2 - 5.0.3
Notice: Undefined variable: test in /in/82Mdn on line 2 Fatal error: Unsupported operand types in /in/82Mdn on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: test in /in/82Mdn on line 2 Fatal error: Unsupported operand types in /in/82Mdn on line 2