3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ns\bla { } new ns\bla();
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected '\' (T_NS_SEPARATOR), expecting '{' in /in/E5raZ on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_NS_SEPARATOR, expecting '{' in /in/E5raZ on line 3
Process exited with code 255.
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