3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $ar = new SplFixedArray(1); echo "size: ".$ar->getSize()."\n"; $ar->setSize(0x2000000000000001); // or 0x40000001 for 32 bit echo "size: ".$ar->getSize()."\n";
Output for 7.0.0 - 7.2.0
size: 1 Fatal error: Possible integer overflow in memory allocation (2305843009213693953 * 16 + 0) in /in/nUNZ8 on line 5
Process exited with code 255.
Output for hhvm-3.10.1 - 3.17.3
size: 1 size: 1
Output for 5.3.29, 5.4.29 - 5.4.45, 5.5.13 - 5.6.30
size: 1 Fatal error: Possible integer overflow in memory allocation (2305843009213693953 * 8 + 0) in /in/nUNZ8 on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.28, 5.5.0 - 5.5.12
size: 1 size: 2305843009213693953
Process exited with code 139.
Output for 5.0.0 - 5.2.17
Fatal error: Class 'SplFixedArray' not found in /in/nUNZ8 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/nUNZ8 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/nUNZ8 on line 3