3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace namespace;
Output for 5.4.0 - 5.4.21
Parse error: syntax error, unexpected 'namespace' (T_NAMESPACE), expecting identifier (T_STRING) or \\ (T_NS_SEPARATOR) or '{' in /in/DYA4t on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_NAMESPACE, expecting T_STRING or T_NS_SEPARATOR or '{' in /in/DYA4t on line 3
Process exited with code 255.
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185.22 ms | 1398 KiB | 58 Q