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Rasmus Lerdorf
37 lines
714 B
PHP
37 lines
714 B
PHP
--TEST--
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SCCP 002: 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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--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 = [$x];
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$i = 1;
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$c = $i < 2;
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if ($c) {
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$k = 2 * $i;
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$a[$k] = $i;
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echo $a[$k];
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}
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echo $a[2];
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}
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?>
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--EXPECTF--
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$_main: ; (lines=1, args=0, vars=0, tmps=0)
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; (after optimizer)
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; %ssccp_002.php:1-14
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L0 (14): RETURN int(1)
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foo: ; (lines=4, args=1, vars=1, tmps=0)
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; (after optimizer)
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; %ssccp_002.php:2-12
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L0 (2): CV0($x) = RECV 1
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L1 (9): ECHO int(1)
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L2 (11): ECHO int(1)
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L3 (12): RETURN null
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