3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = new SplFixedArray(5); for ($i=0; $i<5; $i++) { $foo[$i] = $i*$i; } $index = 4; while (true) { echo "Trying index ($index): "; if (!$foo-> offsetExists($index)) { echo "BREAK!\n"; break; } echo $foo[$index]."\n"; $index--; }
based on 02qcG
Output for 5.3.0 - 7.1.0
Trying index (4): 16 Trying index (3): 9 Trying index (2): 4 Trying index (1): 1 Trying index (0): 0 Trying index (-1): BREAK!
Output for 5.0.0 - 5.2.17
Fatal error: Class 'SplFixedArray' not found in /in/155E6 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: splfixedarray in /in/155E6 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: splfixedarray in /in/155E6 on line 3