35 lines
674 B
PHP
35 lines
674 B
PHP
--TEST--
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DCE 004: Elimination of assignment to non-escaping arrays
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--INI--
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opcache.enable=1
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opcache.enable_cli=1
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opcache.optimization_level=-1
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opcache.opt_debug_level=0x20000
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opcache.preload=
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--SKIPIF--
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<?php require_once('skipif.inc'); ?>
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--FILE--
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<?php
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function foo(int $x, int $y) {
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$a = [$x];
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$a[1] = $y;
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$a = $y;
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return $a;
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}
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?>
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--EXPECTF--
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$_main:
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; (lines=1, args=0, vars=0, tmps=0)
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; (after optimizer)
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; %sdce_004.php:1-9
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0000 RETURN int(1)
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foo:
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; (lines=4, args=2, vars=3, tmps=0)
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; (after optimizer)
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; %sdce_004.php:2-7
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0000 CV0($x) = RECV 1
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0001 CV1($y) = RECV 2
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0002 CV2($a) = QM_ASSIGN CV1($y)
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0003 RETURN CV2($a)
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