3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait A { $first_var = "hello"; } class don{ use A; echo $this->first_var; } ?>
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected '$first_var' (T_VARIABLE), expecting function (T_FUNCTION) in /in/OID6o on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/OID6o on line 3
Process exited with code 255.
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