can not upload website

[size="3"]Hi,I am MohammadSoltani[/size]

[size="3"]I wrote program with yii2 framewok and this program work correctly in localhost,but when I uploaded it on internet in my domain,the below error is happened?[/size]

[size=“3”][color="#ff0000"]Parse error: syntax error, unexpected ‘[’, expecting ‘)’ in /home/u756460737/public_html/vendor/react/promise/src/functions.php on line 68[/color][/size]

[size="3"]I understand solution,[/size][size=2]you should set php version to php 4 for yii2 in cpanel.[/size]