Summary of small PHP bugs [continuously updated]_PHP tutorial

1. Function call

Maybe it’s because I’m a relatively newbie. I just started learning to write PHP pages and haven’t written a controller yet. When debugging the page, I called the dump() function. I wrote it like this: $dump($pageCount); Result An error was reported. The error is: php function name must be a string.

Masters, don’t criticize me, I’m just too good at it. Then I changed it to dump($pageCount);, and the error was solved. It turned out that the '$' symbol was not added when calling the function. It seems that you cannot blindly use the special symbols of the programming language.

http://www.bkjia.com/PHPjc/747437.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/747437.htmlTechArticle1. The function call may be because I am a relatively newbie. I have just started to learn to write PHP pages and have not written a controller yet. When debugging on the page, the dump() function was called. I wrote it like this: $du...