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Rasmus Lerdorf
31 lines
663 B
PHP
31 lines
663 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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--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 $a;
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}
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--EXPECTF--
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$_main: ; (lines=1, args=0, vars=0, tmps=0)
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; (after optimizer)
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; %sdce_004.php:1-8
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L0 (8): RETURN int(1)
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foo: ; (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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L0 (2): CV0($x) = RECV 1
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L1 (2): CV1($y) = RECV 2
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L2 (5): CV2($a) = QM_ASSIGN CV1($y)
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L3 (6): RETURN CV2($a)
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