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41 lines
541 B
PHP
41 lines
541 B
PHP
--TEST--
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FFI 039: Pointer arithmetic
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--SKIPIF--
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<?php require_once('skipif.inc'); ?>
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--INI--
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ffi.enable=1
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--FILE--
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<?php
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$a = FFI::new("int[10]");
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for ($i = 0; $i < 10; $i++) {
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$a[$i] = $i;
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}
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$p = $a + 0;
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var_dump($p[0]);
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$p += 7;
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var_dump($p[0]);
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$q = $p - 3;
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var_dump($q[0]);
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$q = 1 + $q;
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$p++;
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var_dump($p, $q);
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var_dump($p - $q);
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var_dump($q - $p);
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var_dump($q - $a);
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?>
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--EXPECTF--
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int(0)
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int(7)
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int(4)
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object(FFI\CData:int32_t*)#%d (1) {
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[0]=>
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int(8)
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}
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object(FFI\CData:int32_t*)#%d (1) {
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[0]=>
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int(5)
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}
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int(3)
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int(-3)
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int(5)
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