php scalar

See some of these hints in the PHP error log: [27-aug-2011 22:26:12] PHP Warning:cannot use a scalar value as an array in/www/hx/enjoy.php on line 14 [27-aug-2011 22:26:18] PHP Warning:cannot use a scalar value as an array in/www/hx/enjoy.php on

The scalar type and return type declaration are added to PHP 7. I checked the information and found that the efficiency was not greatly improved. So what is the role of this scalar type and return type declaration? The scalar type and return type

See some of these hints in the PHP error log: [27-aug-2011 22:26:12] PHP Warning:cannot use a scalar value as an array in/www/hx/enjoy.php on line 14 [27-aug-2011 22:26:18] PHP Warning:cannot use a scalar value as an array in/www/hx/enjoy.php on

Today, when testing the PHP program, there is an error message: Cannot use a scalar value as an array, this error prompted a few days ago, it seems like a little tune a bit better, did not delve into, today but appeared again. Can not fool, to find

Today, when testing the PHP program, there is an error message: Cannot use a scalar value as an array, this error prompted a few days ago, it seems like a little tune a bit better, did not delve into, today but appeared again. Can not fool, to find

bool is_scalar ( mixed $var ) If the given variable parameter var is a scalar,is_scalar () returns TRUE , otherwise returns FALSE .Scalar variables are variables that contain an integer,float,string, or Boolean, while array, object,and resource

The php error log contains the following prompts: [27-Aug-2011 22:26:12] PHP Warning: Cannot use a scalar value as an array in/www/hx/enjoy. php on line 14[27-Aug-2011 22:26:18] PHP Warning: Cannot use a scalar value as an array in/www/hx/enjoy.

The php error log contains the following prompts:[27-Aug-2011 22:26:12] PHP Warning: Cannot use a scalar value as an array in/www/hx/enjoy. php on line 14[27-Aug-2011 22:26:18] PHP Warning: Cannot use a scalar value as an array in/www/hx/enjoy. php

See the error log in PHP for some of these tips: [27-aug-2011 22:26:12] PHP Warning:cannot use a scalar value as a array in/www/hx/enjoy.php in line 14 [27-aug-2011 22:26:18] PHP Warning:cannot use a scalar value as a array in/www/hx/enjoy.php in

1. Initialization of arrays(1) Create an array with arrayA: $products = array (' tires ', ' oil ', ' Spark plugs ');Array () is actually a language structure, not a function B: Initializing the related array$prices = Array (' Tires ' =>100, ' oil ' =