TypePHP 编译器
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157 lines
2.9 KiB
157 lines
2.9 KiB
--TEST--
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String Functions
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--FILE--
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<?php
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// Test basic string functions
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$str = "Hello, World!";
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$len = strlen($str);
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var_dump($len);
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$upper = strtoupper($str);
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var_dump($upper);
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$lower = strtolower($str);
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var_dump($lower);
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// Test substr
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$substr = substr($str, 0, 5);
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var_dump($substr);
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$substr2 = substr($str, 7);
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var_dump($substr2);
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// Test strpos
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$pos = strpos($str, "World");
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var_dump($pos);
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// Test str_replace
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$replaced = str_replace("World", "PHP", $str);
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var_dump($replaced);
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// Test trim functions
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$spaced = " Hello, World! ";
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$trimmed = trim($spaced);
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var_dump($trimmed);
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$ltrimmed = ltrim($spaced);
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var_dump($ltrimmed);
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$rtrimmed = rtrim($spaced);
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var_dump($rtrimmed);
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// Test string concatenation
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$part1 = "Hello";
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$part2 = "World";
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$concatenated = $part1 . " " . $part2 . "!";
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var_dump($concatenated);
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// Test explode and implode
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$csv = "apple,banana,orange";
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$fruits = explode(",", $csv);
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var_dump($fruits);
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$joined = implode("-", $fruits);
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var_dump($joined);
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// Test comparison functions
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$cmp1 = strcmp("abc", "abc");
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var_dump($cmp1);
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// Windows is -1, linux is -3
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$cmp2 = strcmp("abc", "def");
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var_dump($cmp2 < 0);
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$cmp3 = strcasecmp("ABC", "abc");
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var_dump($cmp3);
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// Test string formatting
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$formatted = sprintf("Value: %d, Text: %s", 42, "hello");
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var_dump($formatted);
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// Test chunk split
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$chunked = str_split("abcdefghij", 3);
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var_dump($chunked);
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// Test strrev
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$reversed = strrev("hello");
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var_dump($reversed);
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// Test word functions
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$word_count = str_word_count("Hello world!");
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var_dump($word_count);
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// Test ucfirst and ucwords
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$mixed_case = "hello world from PHP";
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$first_upper = ucfirst($mixed_case);
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var_dump($first_upper);
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$title_case = ucwords($mixed_case);
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var_dump($title_case);
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// Test number conversion from string
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$num_str = "123";
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$num = (int)$num_str;
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var_dump($num);
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$float_str = "45.67";
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$float = (float)$float_str;
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var_dump($float);
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// Test string padding
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$padded = str_pad("Hello", 10, "0", STR_PAD_LEFT);
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var_dump($padded);
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// Test string repeat
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$repeated = str_repeat("xy", 4);
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var_dump($repeated);
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// Test strip_tags
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$html = "<p>Hello <b>World</b>!</p>";
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$stripped = strip_tags($html);
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var_dump($stripped);
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?>
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--EXPECT--
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int(13)
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string(13) "HELLO, WORLD!"
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string(13) "hello, world!"
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string(5) "Hello"
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string(6) "World!"
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int(7)
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string(11) "Hello, PHP!"
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string(13) "Hello, World!"
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string(15) "Hello, World! "
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string(15) " Hello, World!"
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string(12) "Hello World!"
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array(3) {
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[0]=>
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string(5) "apple"
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[1]=>
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string(6) "banana"
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[2]=>
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string(6) "orange"
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}
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string(19) "apple-banana-orange"
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int(0)
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bool(true)
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int(0)
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string(22) "Value: 42, Text: hello"
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array(4) {
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[0]=>
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string(3) "abc"
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[1]=>
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string(3) "def"
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[2]=>
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string(3) "ghi"
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[3]=>
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string(1) "j"
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}
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string(5) "olleh"
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int(2)
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string(20) "Hello world from PHP"
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string(20) "Hello World From PHP"
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int(123)
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float(45.67)
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string(10) "00000Hello"
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string(8) "xyxyxyxy"
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string(12) "Hello World!"
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