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54 lines
1.5 KiB
PHP
54 lines
1.5 KiB
PHP
--TEST--
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Test substr_count() function (variation - 2)
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--FILE--
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<?php
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echo "\n*** Testing possible variations ***\n";
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echo "\n-- complex strings containing other than 7-bit chars --\n";
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$str = chr(128).chr(129).chr(128).chr(256).chr(255).chr(254).chr(255);
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var_dump(substr_count($str, chr(128)));
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var_dump(substr_count($str, chr(255)));
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var_dump(substr_count($str, chr(256)));
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echo "\n-- heredoc string --\n";
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$string = <<<EOD
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abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
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abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
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acdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
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acdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
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abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
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abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
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abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
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abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
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EOD;
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var_dump(substr_count($string, "abcd"));
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var_dump(substr_count($string, "1234"));
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echo "\n-- heredoc null string --\n";
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$str = <<<EOD
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EOD;
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var_dump(substr_count($str, "\0"));
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var_dump(substr_count($str, "\x000"));
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var_dump(substr_count($str, "0"));
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing possible variations ***
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-- complex strings containing other than 7-bit chars --
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int(2)
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int(2)
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int(1)
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-- heredoc string --
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int(14)
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int(16)
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-- heredoc null string --
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int(0)
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int(0)
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int(0)
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Done
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