ptarjan
51 linhas
990 B
PHP
51 linhas
990 B
PHP
<?php
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$a = array(0, 1, 2);
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print ":".isset($a[-1]).":\n";
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print ":".isset($a[0]).":\n";
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print ":".isset($a[1]).":\n";
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print ":".isset($a[3]).":\n";
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print ":".isset($a["blah"]).":\n";
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print "\n";
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$a = array(null, null);
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print ":".isset($a[-1]).":\n";
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print ":".isset($a[0]).":\n";
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print ":".isset($a[1]).":\n";
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print ":".isset($a[2]).":\n";
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print "\n";
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$a = "";
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print ":".isset($a[-1]).":\n";
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print ":".isset($a[0]).":\n";
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print ":".isset($a[1]).":\n";
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print ":".isset($a["blah"]).":\n";
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print ":".isset($a[0][0]).":\n";
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print "\n";
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$a = "a01";
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print ":".isset($a[-1]).":\n";
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print ":".isset($a[0]).":\n";
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print ":".isset($a[1]).":\n";
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print ":".isset($a[2]).":\n";
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print ":".isset($a[3]).":\n";
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print ":".isset($a["blah"]).":\n";
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print ":".isset($a[0][0]).":\n";
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print "\n";
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$a = 0;
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print ":".isset($a[0]).":\n";
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print "\n";
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$a = 42;
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print ":".isset($a[0]).":\n";
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print "\n";
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$a = false;
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print ":".isset($a[0]).":\n";
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print "\n";
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$a = 2.0;
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print ":".isset($a[0]).":\n";
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print "\n";
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