3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php foreach ( arrau( 1, 2, 3 ) as $v ) { $hash = strtoupper( substr( md5( $v ), 0, 16 ) ); echo substr( $hash, 0, 4 ) . '-' . substr( $hash, 4, 4 ) . '-'. substr( $hash, 8, 4 ) . '<br />'; }
Output for 7.0.0 - 7.3.0rc4
Fatal error: Uncaught Error: Call to undefined function arrau() in /in/V0GJJ:2 Stack trace: #0 {main} thrown in /in/V0GJJ on line 2
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function arrau() in /in/V0GJJ on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: arrau() in /in/V0GJJ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: arrau() in /in/V0GJJ on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: arrau() in /in/V0GJJ on line 2