Developer Terms Glossary
Stores small pieces of data on the client.
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Stores environment variables.
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Handles file uploads.
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Collects data sent via URL parameters.
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Accesses global variables from anywhere in the script.
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Collects data sent in the body of a POST request.
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Collects data from $_GET, $_POST, and $_COOKIE.
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Provides information about headers, paths, and script locations.
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Stores user session data.
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A data structure that stores multiple values in one variable.
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An array that uses named keys.
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Represents true or false.
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Exits a loop or switch.
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Defines a block of code to handle exceptions.
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A value that cannot be changed once defined.
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Skips the current loop iteration and continues with the next.
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Terminates the script with an optional message.
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Outputs one or more strings.
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Specifies code to run if the condition is false.
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Specifies a new condition if the previous one was false.
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Checks if a variable is empty.
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An issue that occurs during script execution.
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An object representing an error that can be caught.
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Same as die(); stops script execution.
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Closes an open file.
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