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run code in 150+ php & hhvm versions
Bugs & Features
<?php if (version_compare(PHP_VERSION, '5.4.0', 'lt')) { class_alias('My\ArrayObject', 'Component\ArrayObject'); } else { class_alias('ArrayObject', 'Component\ArrayObject'); }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Warning: First argument of class_alias() must be a name of user defined class in /in/Qtmoh on line 6
Output for 5.3.0 - 5.3.29
Warning: Class 'My\ArrayObject' not found in /in/Qtmoh on line 4
Output for 5.0.0 - 5.2.17
Fatal error: Call to undefined function class_alias() in /in/Qtmoh on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: class_alias() in /in/Qtmoh on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: class_alias() in /in/Qtmoh on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: class_alias() in /in/Qtmoh on line 4