In PHP, inflate_get_status() helps with runtime and application data. Returns the most recent zlib status code for an inflate context.
What Is inflate_get_status() in PHP?
The function or method has a specific purpose: Returns the most recent zlib status code for an inflate context. The following examples show the main call, one additional situation, and an application-style use.
Syntax:
<?php
inflate_get_status(InflateContext $context) : int
Parameters and Return Value
$context(InflateContext) — stream or request context; required.
Example 1: Basic Usage
Returns the most recent zlib status code for an inflate context.
<?php
$state = inflate_init(ZLIB_ENCODING_RAW);
$encoded = gzdeflate("hello world");
inflate_add($state, $encoded, ZLIB_FINISH);
echo inflate_get_status($state);
This example demonstrates the central operation. The final output depends on the supplied input and, where relevant, the runtime or connected service.
Example 2: Handling a Different Case
<?php
// Optional parameters and failures matter; check return values before continuing.
$state = inflate_init(ZLIB_ENCODING_RAW);
$encoded = gzdeflate("hello world");
inflate_add($state, $encoded, ZLIB_FINISH);
echo inflate_get_status($state);
The second example focuses on a different input or failure condition, so the behavior can be distinguished from the basic case.
Practical Example
<?php
// In an application, place the call inside a checked workflow.
$state = inflate_init(ZLIB_ENCODING_RAW);
$encoded = gzdeflate("hello world");
inflate_add($state, $encoded, ZLIB_FINISH);
echo inflate_get_status($state);
The practical example demonstrates how the same subject fits into a larger application. Use your own file paths, endpoints and validated inputs rather than copying sample settings directly.
Important Behavior and Edge Cases
- Returns the most recent zlib status code for an inflate context.
- Check the return value and exceptions for failure before using the result. If an extension or external system is required, the example only works when that dependency is available.
- Use the documented return type and handle false, null and exceptions according to the specific call.
Comparison With Related Functions
| Approach | Difference |
|---|---|
| inflate_get_status | Returns the most recent zlib status code for an inflate context. |
| function_exists | Checks that a PHP function name is available; does not perform this operation. |
Common Beginner Mistakes
| Mistake | Correct Approach |
|---|---|
| Ignoring errors from inflate_get_status | Check the actual result and handle the expected error path. |
| Using the demonstration unchanged in production | Adapt file paths, configuration, authentication and permission rules to the application. |
| Treating input or returned data as trusted | Apply validation at input boundaries and context-aware escaping at output boundaries. |
Key Takeaways
- Returns the most recent zlib status code for an inflate context.
- Check the return value and exceptions for failure before using the result. If an extension or external system is required, the example only works when that dependency is available.
- Use the documented return type and handle false, null and exceptions according to the specific call.
Returns the most recent zlib status code for an inflate context. Use this approach when its capabilities and constraints match the application. Handle invalid data, failure conditions and resource cleanup explicitly.