mirror of
https://github.com/php/php-src.git
synced 2026-04-21 15:08:16 +02:00
Máté Kocsis
35 lines
619 B
PHP
35 lines
619 B
PHP
--TEST--
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$v = !$v/(bool)$v checks for undefined variables
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--INI--
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opcache.enable=1
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opcache.enable_cli=1
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opcache.file_cache_only=0
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--SKIPIF--
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<?php require_once('skipif.inc'); ?>
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--FILE--
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<?php
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function undef_negation() {
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echo "In undef_negation\n";
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$v = !$v;
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var_export($v);
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echo "\n";
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}
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function undef_bool_cast() {
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echo "In undef_bool_cast\n";
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$v = (bool)$v;
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var_export($v);
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echo "\n";
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}
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undef_negation();
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undef_bool_cast();
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?>
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--EXPECTF--
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In undef_negation
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Warning: Undefined variable $v in %s on line 4
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true
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In undef_bool_cast
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Warning: Undefined variable $v in %s on line 10
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false
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