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How to resolve “must be an instance of string, string given” prior to PHP 7?

... Prior to PHP 7 type hinting can only be used to force the types of objects and arrays. Scalar types are not type-hintable. In this case an object of the class string is expected, but you're giving it a (scalar) string. The error messa...
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Parse error: Syntax error, unexpected end of file in my PHP code

...You should avoid this (at the end of your code): {?> and this: <?php} You shouldn't put brackets directly close to the open/close php tag, but separate it with a space: { ?> <?php { also avoid <? and use <?php ...
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What does string::npos mean in this code?

...rison with string::npos might not work. size_type, which is defined by the allocator of the string, must be an unsigned integral type. The default allocator, allocator, uses type size_t as size_type. Because -1 is converted into an unsigned integral type, npos is the maximum unsigned value of its ty...
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How do you add an action to a button programmatically in xcode

...ame = CGRectMake( 10, 80, 100, 30 ); UIButton *button = [[UIButton alloc] initWithFrame: buttonFrame]; [button setTitle: @"My Button" forState: UIControlStateNormal]; [button addTarget:self action:@selector(btnSelected:) forControlEvents:UIControlEventTouchUpInside]; ...
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How do I set up NSZombieEnabled in Xcode 4?

... know which one: With zombies: -[UITableView release]: message sent to deallocated instance Without zombies: This Xcode setting is ignored when you archive the application for App Store submission. You don't need to touch anything before releasing your application. Pressing ⌥⌘R is the...
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PHP parse/syntax errors; and how to solve them

... What are the syntax errors? PHP belongs to the C-style and imperative programming languages. It has rigid grammar rules, which it cannot recover from when encountering misplaced symbols or identifiers. It can't guess your coding intentions. Most impo...
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How to solve PHP error 'Notice: Array to string conversion in…'

I have a PHP file that tries to echo a $_POST and I get an error, here is the code: 5 Answers ...
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index.php not loading by default

I have just installed CentOS, Apache and PHP. When I visit my site http://example.com/myapp/ , it says "forbidden". By default it's not loading the index.php file. ...
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How do I add PHP code/file to HTML(.html) files?

I can't use PHP in my HTML pages. For example, index.html . I've tried using both: 12 Answers ...
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Set port for php artisan.php serve

... For port 8080: php artisan serve --port=8080 And if you want to run it on port 80, you probably need to sudo: sudo php artisan serve --port=80 share | ...