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1.1 misho 1: --TEST-- 2: Test ucwords() function : usage variations - single quoted string 3: --FILE-- 4: <?php 5: /* Prototype : string ucwords ( string $str ) 6: * Description: Uppercase the first character of each word in a string 7: * Source code: ext/standard/string.c 8: */ 9: 10: /* 11: * test ucwords() with different string prepared using single quote 12: */ 13: 14: echo "*** Testing ucwords() : usage variations ***\n"; 15: 16: // different strings containing regular chars and special chars 17: $str_array = array( 18: // multiple spaces 19: 'testing ucwords', 20: 't e s t i n g u c w o r d s ', 21: 22: // brackets in sentence 23: 'testing function(ucwords)', 24: '(testing ( function (ucwords) )a )test', 25: '(t)', 26: ' ( t )t', 27: 28: // using quote chars in sentence 29: '"testing",ucword,"test"', 30: '"t""t",test, t', 31: '\'t \'t\',test', 32: 33: // using other white spaces 34: '\ttesting\ttesting\tucwords', 35: 'testing\rucwords testing ucwords', 36: 'testing\fucwords \f testing \nucwords', 37: '\ntesting\nucwords\n testing \n ucwords', 38: 'using\vvertical\vtab', 39: 40: //using special chars in sentence 41: 't@@#$% %test ^test &test *test +test -test', 42: '!test ~test `test` =test= @test@test.com', 43: '/test/r\test\ucwords\t\y\y\u\3 \yy\ /uu/', 44: 45: //only special chars 46: '!@#$%^&*()_+=-`~' 47: ); 48: 49: // loop through the $str_array array to test ucwords on each element 50: $iteration = 1; 51: for($index = 0; $index < count($str_array); $index++) { 52: echo "-- Iteration $iteration --\n"; 53: var_dump( ucwords($str_array[$index]) ); 54: $iteration++; 55: } 56: 57: echo "Done\n"; 58: ?> 59: --EXPECTF-- 60: *** Testing ucwords() : usage variations *** 61: -- Iteration 1 -- 62: string(18) "Testing Ucwords" 63: -- Iteration 2 -- 64: string(30) "T E S T I N G U C W O R D S " 65: -- Iteration 3 -- 66: string(25) "Testing Function(ucwords)" 67: -- Iteration 4 -- 68: string(38) "(testing ( Function (ucwords) )a )test" 69: -- Iteration 5 -- 70: string(3) "(t)" 71: -- Iteration 6 -- 72: string(7) " ( T )t" 73: -- Iteration 7 -- 74: string(23) ""testing",ucword,"test"" 75: -- Iteration 8 -- 76: string(14) ""t""t",test, T" 77: -- Iteration 9 -- 78: string(11) "'t 't',test" 79: -- Iteration 10 -- 80: string(27) "\ttesting\ttesting\tucwords" 81: -- Iteration 11 -- 82: string(32) "Testing\rucwords Testing Ucwords" 83: -- Iteration 12 -- 84: string(37) "Testing\fucwords \f Testing \nucwords" 85: -- Iteration 13 -- 86: string(39) "\ntesting\nucwords\n Testing \n Ucwords" 87: -- Iteration 14 -- 88: string(20) "Using\vvertical\vtab" 89: -- Iteration 15 -- 90: string(42) "T@@#$% %test ^test &test *test +test -test" 91: -- Iteration 16 -- 92: string(40) "!test ~test `test` =test= @test@test.com" 93: -- Iteration 17 -- 94: string(40) "/test/r\test\ucwords\t\y\y\u\3 \yy\ /uu/" 95: -- Iteration 18 -- 96: string(16) "!@#$%^&*()_+=-`~" 97: Done