3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait first_trait { function first_function() { echo "From First Trait\n"; } } trait second_trait { use first_trait { first_trait::first_function as second_function; } function first_function() { echo "From Second Trait\n"; } } class first_class { use second_trait; } $obj = new first_class(); $obj->first_function(); $obj->second_function();
Output for 5.4.0 - 5.4.10, 5.4.13 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
From Second Trait From First Trait
Output for 5.4.11 - 5.4.12
Fatal error: Trait method first_function has not been applied, because there are collisions with other trait methods on first_class in /in/obASA on line 26
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/obASA on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/obASA on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/obASA on line 3
Process exited with code 255.
preferences:
245.25 ms | 401 KiB | 311 Q