PHP code example of ffi / scalar-utils
1. Go to this page and download the library: Download ffi/scalar-utils library . Choose the download type require .
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
ffi / scalar-utils example snippets
use FFI\Scalar\Type;
Type::int8(42); // object CData<int8_t> { cdata: 42 }
Type::int8Array([1, 2, 3]); // object CData<int8_t[3]> { cdata: [1, 2, 3] }
Type::uint8(42); // object CData<uint8_t> { cdata: 42 }
Type::uint8Array([1, 2, 3]); // object CData<uint8_t[3]> { cdata: [1, 2, 3] }
Type::int16(42); // object CData<int16_t> { cdata: 42 }
Type::int16Array([1, 2, 3]); // object CData<int16_t[3]> { cdata: [1, 2, 3] }
Type::uint16(42); // object CData<uint16_t> { cdata: 42 }
Type::uint16Array([1, 2, 3]); // object CData<uint16_t[3]> { cdata: [1, 2, 3] }
Type::int32(42); // object CData<int32_t> { cdata: 42 }
Type::int32Array([1, 2, 3]); // object CData<int32_t[3]> { cdata: [1, 2, 3] }
Type::uint32(42); // object CData<uint32_t> { cdata: 42 }
Type::uint32Array([1, 2, 3]); // object CData<uint32_t[3]> { cdata: [1, 2, 3] }
Type::int64(42); // object CData<int64_t> { cdata: 42 }
Type::int64Array([1, 2, 3]); // object CData<int64_t[3]> { cdata: [1, 2, 3] }
Type::uint64(42); // object CData<uint64_t> { cdata: 42 }
Type::uint64Array([1, 2, 3]); // object CData<uint64_t[3]> { cdata: [1, 2, 3] }
Type::short(42); // object CData<signed short int> { cdata: 42 }
Type::shortArray([1, 2, 3]); // object CData<signed short int[3]> { cdata: [1, 2, 3] }
Type::ushort(42); // object CData<unsigned short int> { cdata: 42 }
Type::ushortArray([1, 2, 3]); // object CData<unsigned short int[3]> { cdata: [1, 2, 3] }
Type::int(42); // object CData<signed int> { cdata: 42 }
Type::intArray([1, 2, 3]); // object CData<signed int[3]> { cdata: [1, 2, 3] }
Type::uint(42); // object CData<unsigned int> { cdata: 42 }
Type::uintArray([1, 2, 3]); // object CData<unsigned int[3]> { cdata: [1, 2, 3] }
Type::long(42); // object CData<signed long int> { cdata: 42 }
Type::longArray([1, 2, 3]); // object CData<signed long int[3]> { cdata: [1, 2, 3] }
Type::ulong(42); // object CData<unsigned long int> { cdata: 42 }
Type::ulongArray([1, 2, 3]); // object CData<unsigned long int[3]> { cdata: [1, 2, 3] }
Type::float(42); // object CData<float> { cdata: 42.0 }
Type::floatArray([1, 2, 3]); // object CData<float[3]> { cdata: [1.0, 2.0, 3.0] }
Type::double(42); // object CData<double> { cdata: 42.0 }
Type::doubleArray([1, 2, 3]); // object CData<double[3]> { cdata: [1.0, 2.0, 3.0] }
Type::longDouble(42); // object CData<long double> { cdata: 42.0 }
Type::longDoubleArray([1, 2, 3]); // object CData<long double[3]> { cdata: [1.0, 2.0, 3.0] }
Type::bool(true); // object CData<bool> { cdata: true }
Type::boolArray([true, false, true]); // object CData<bool[3]> { cdata: [true, false, true] }
Type::char('c'); // object CData<char> { cdata: 'c' }
Type::charArray(['a', 'b', 'c']); // object CData<char[3]> { cdata: ['a', 'b', 'c'] }
Type::string('hi'); // object CData<char[3]> { cdata: ['h', 'i', '\0'] }
Type::stringArray(['a', 'b']); // object CData<char[2][2]> { cdata: [['a' '\0'], ['b', '\0']] }
Type::wideString('hi'); // object CData<wchar_t[3]> { cdata: ['h', 'i', '\0\0'] }
Type::wideStringArray(['a', 'b']); // object CData<wchar_t[2][2]> { cdata: [['a' '\0\0'], ['b', '\0\0']] }
// Direct API
Type::create($ffi->type('example'), $value); // object CData<example> { cdata: ... }
Type::array($ffi->type('example'), [$value]); // object CData<example[1]> { cdata: [ ... ] }
use FFI\Scalar\Type;
Type::toString($cdata); // string(x) "..."
Type::toWideString($cdata); // string(x) "..."
Type::toInt($cdata); // int(x)
Type::toFloat($cdata); // float(x)
Type::toBool($cdata); // bool(x)
Type::toArray($cdata); // array(...)