A string is a series of characters, where a character is the same as a byte. This means that PHP only supports a 256-character set, and hence does not offer ...
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There are two string operators. The first is the concatenation operator ('.'), which returns the concatenation of its right and left arguments. The second is ...
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May 27, 2005 · Types · Variables · Constants · Expressions · Operators ... nl_langinfo — Query language and locale information ... http://php.net/ucfirst · http:// ...
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Types ¶. Table of Contents ¶. Introduction · Type System · NULL · Booleans · Integers · Floating point numbers · Strings · Numeric strings · Arrays ...
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PHP is a dynamically typed language, which means that by default there is no need to specify the type of a variable, as this will be determined at runtime.
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Strings ¶ · Introduction · Installing/Configuring · Requirements · Installation · Runtime Configuration · Resource Types · Predefined Constants · String Functions.
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A map is a type that associates values to keys. This type is optimized for several different uses; it can be treated as an array, list (vector), hash table (an ...
Type declarations ¶. Type declarations can be added to function arguments, return values, and, as of PHP 7.4.0, class properties. They ensure that the value ...
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Language Reference ¶ · Basic syntax · PHP tags · Escaping from HTML · Types · Introduction · Type System · Variables · Basics · Predefined Variables · Constants.
Resources are created and used by special functions. See the appendix for a listing of all these functions and the corresponding resource types. See also the ...