3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(new XMLWriter()->openMemory()); var_dump(xmlwriter_open_memory()); var_dump(xmlwriter_open_memory()->startDocument());
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR) in /in/XpkXc on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/XpkXc on line 3
Process exited with code 255.
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185.16 ms | 1395 KiB | 67 Q