3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo +=10$i;
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected '+=' (T_PLUS_EQUAL) in /in/TYLXJ on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_PLUS_EQUAL in /in/TYLXJ on line 3
Process exited with code 255.
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172.36 ms | 1394 KiB | 64 Q