Catchable MemoryError for predictably oversized allocations#22692

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ramsey wants to merge 26 commits into

php:masterfrom

ramsey:memory-error

Commits on Jul 10, 2026

Add zend_memory_limit() and zend_memory_limit_is_unlimited()
ramsey
committed
Add MemoryError exception class
ramsey
committed
Add zend_string_alloc_size_exceeds_memory() pre-check helper
ramsey
committed
Throw MemoryError for an over-large string offset assignment
ramsey
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Throw MemoryError in str_repeat(), str_pad(), number_format()
ramsey
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Throw MemoryError in random_bytes()
ramsey
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Throw MemoryError in mb_str_pad()
ramsey
committed
Adjust OOM bailout tests to reach the memory limit
ramsey
committed
Base pre-check on used memory rather than reserved chunk size
ramsey
committed
Throw MemoryError in fread() and fgets()
ramsey
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Throw MemoryError in stream_socket_recvfrom()
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Throw MemoryError in socket_read(), socket_recv(), socket_recvfrom()
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Throw MemoryError in pack() and chunk_split()
ramsey
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Throw MemoryError for a printf-family too-large width
ramsey
committed
Generalize the MemoryError pre-check for non-string allocations
ramsey
committed
Throw MemoryError in array_fill(), array_pad(), range(), str_split()
ramsey
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Throw MemoryError for an oversized SplFixedArray
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Throw MemoryError in msg_receive()
ramsey
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Throw MemoryError in openssl_random_pseudo_bytes()
ramsey
committed
Throw MemoryError in sodium length-taking functions
ramsey
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Throw MemoryError in Randomizer::getBytes() and getBytesFromString()
ramsey
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Throw MemoryError in mb_str_split()
ramsey
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Throw MemoryError in fgetcsv()
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Throw MemoryError in shmop_read()
ramsey
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Throw MemoryError in pg_lo_read()
ramsey
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Throw MemoryError in GMP string rendering and gmp_export()
ramsey
committed

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Catchable MemoryError for predictably oversized allocations#22692

Catchable MemoryError for predictably oversized allocations#22692
ramsey wants to merge 26 commits into
php:masterfrom
ramsey:memory-error

Commits on Jul 10, 2026

Add zend_memory_limit() and zend_memory_limit_is_unlimited()

Add MemoryError exception class

Add zend_string_alloc_size_exceeds_memory() pre-check helper

Throw MemoryError for an over-large string offset assignment

Throw MemoryError in str_repeat(), str_pad(), number_format()

Throw MemoryError in random_bytes()

Throw MemoryError in mb_str_pad()

Adjust OOM bailout tests to reach the memory limit

Base pre-check on used memory rather than reserved chunk size

Throw MemoryError in fread() and fgets()

Throw MemoryError in stream_socket_recvfrom()

Throw MemoryError in socket_read(), socket_recv(), socket_recvfrom()

Throw MemoryError in pack() and chunk_split()

Throw MemoryError for a printf-family too-large width

Generalize the MemoryError pre-check for non-string allocations

Throw MemoryError in array_fill(), array_pad(), range(), str_split()

Throw MemoryError for an oversized SplFixedArray

Throw MemoryError in msg_receive()

Throw MemoryError in openssl_random_pseudo_bytes()

Throw MemoryError in sodium length-taking functions

Throw MemoryError in Randomizer::getBytes() and getBytesFromString()

Throw MemoryError in mb_str_split()

Throw MemoryError in fgetcsv()

Throw MemoryError in shmop_read()

Throw MemoryError in pg_lo_read()

Throw MemoryError in GMP string rendering and gmp_export()