3v4l.org

run code in 300+ PHP versions simultaneously
<?php str = '你好'; $str_gb = iconv($input_encoding, 'GBK', true); echo sprintf('input encoding:%s', $input_encoding);
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.21
Parse error: syntax error, unexpected '=' in /in/kG6cn on line 2
Process exited with code 255.
preferences:
178.12 ms | 1395 KiB | 57 Q