3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array( array( 8, 1, 6 ), array( 3, 5, 7 ), array( 4, 9, 2 ), ); $result = Lapack::pseudoInverse($a);
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Class 'Lapack' not found in /in/RLfe8:9 Stack trace: #0 {main} thrown in /in/RLfe8 on line 9
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Class 'Lapack' not found in /in/RLfe8 on line 9
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Undefined class name 'lapack' in /in/RLfe8 on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Undefined class name 'lapack' in /in/RLfe8 on line 9