Fix GH-20584: Information Leak of Memory #20592
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The string added had uninitialized memory due to php_read_stream_all_chunks() not moving the buffer position, resulting in the same data always being overwritten instead of new data being added to the end of the buffer.
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The string added had uninitialized memory due to
php_read_stream_all_chunks() not moving the buffer position, resulting in the same data always being overwritten instead of new data being added to the end of the buffer.