ptarjan
47 linhas
930 B
PHP
47 linhas
930 B
PHP
<?php
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function main() {
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$a = array(0, 1, 2);
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print ":".empty($a[-1]).":\n";
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print ":".empty($a[0]).":\n";
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print ":".empty($a[1]).":\n";
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print ":".empty($a[3]).":\n";
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print ":".empty($a["blah"]).":\n";
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print "\n";
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$a = "";
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print ":".empty($a[-1]).":\n";
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print ":".empty($a[0]).":\n";
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print ":".empty($a[1]).":\n";
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print ":".empty($a["blah"]).":\n";
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print ":".empty($a[0][0]).":\n";
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print "\n";
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$a = "a01";
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print ":".empty($a[-1]).":\n";
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print ":".empty($a[0]).":\n";
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print ":".empty($a[1]).":\n";
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print ":".empty($a[2]).":\n";
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print ":".empty($a[3]).":\n";
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print ":".empty($a["blah"]).":\n";
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print ":".empty($a[0][0]).":\n";
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print "\n";
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$a = 0;
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print ":".empty($a[0]).":\n";
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print "\n";
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$a = 42;
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print ":".empty($a[0]).":\n";
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print "\n";
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$a = false;
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print ":".empty($a[0]).":\n";
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print "\n";
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$a = 2.0;
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print ":".empty($a[0]).":\n";
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print "\n";
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}
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main();
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