41 lines
847 B
PHP
41 lines
847 B
PHP
--TEST--
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SCCP 026: Elimination of dead code due to conflicting type checks
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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 test($var) {
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if (!is_string($var) || (is_object($var) && !method_exists($var, '__toString'))) {
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return;
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}
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var_dump($username);
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}
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?>
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--EXPECTF--
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$_main:
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; (lines=1, args=0, vars=0, tmps=0)
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; (after optimizer)
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; %s:1-10
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0000 RETURN int(1)
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test:
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; (lines=9, args=1, vars=2, tmps=1)
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; (after optimizer)
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; %s:2-8
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0000 CV0($var) = RECV 1
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0001 T2 = TYPE_CHECK (string) CV0($var)
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0002 JMPZ T2 0004
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0003 JMP 0005
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0004 RETURN null
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0005 INIT_FCALL 1 %d string("var_dump")
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0006 SEND_VAR CV1($username) 1
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0007 DO_ICALL
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0008 RETURN null
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