Security Support
2027-12-31
Latest Release: 8.3.33 (2026-07-30)
Upgrade Tips
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Declare explicit type hints on class, interface, and trait constants.
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Fetch class constants dynamically using variable constant names.
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Mark overriding methods with the #[\Override] attribute to ensure parent methods exist.
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Modify readonly properties once within __clone() to enable deep cloning of immutable objects.
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Efficiently check whether a string contains valid JSON without decoding it into memory.
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Generate random strings consisting of specific characters or bytes using the Randomizer.
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Generate unbiased random floating-point numbers within specified intervals.
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Lint multiple PHP source files in a single CLI command invocation.