39 lines
882 B
PHP
39 lines
882 B
PHP
--TEST--
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SCCP 006: Conditional Constant Propagation of non-escaping array elements
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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 $x) {
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$a = ["a"=>1,"a"=>2,"a"=>$x];
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echo $a["a"];
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}
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?>
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--EXPECTF--
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$_main:
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; (lines=1, args=0, vars=0, tmps=0)
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; (after optimizer)
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; %ssccp_006.php:1-7
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0000 RETURN int(1)
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foo:
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; (lines=8, args=1, vars=2, tmps=1)
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; (after optimizer)
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; %ssccp_006.php:2-5
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0000 CV0($x) = RECV 1
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0001 T2 = INIT_ARRAY 3 int(1) string("a")
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0002 T2 = ADD_ARRAY_ELEMENT int(2) string("a")
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0003 T2 = ADD_ARRAY_ELEMENT CV0($x) string("a")
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0004 CV1($a) = QM_ASSIGN T2
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0005 T2 = FETCH_DIM_R CV1($a) string("a")
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0006 ECHO T2
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0007 RETURN null
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LIVE RANGES:
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2: 0002 - 0004 (tmp/var)
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