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1.1 misho 1: --TEST-- 2: Test strcspn() function : usage variations - unexpected values of len argument 3: --FILE-- 4: <?php 5: /* Prototype : proto int strcspn(string str, string mask [, int start [, int len]]) 6: * Description: Finds length of initial segment consisting entirely of characters not found in mask. 7: If start or/and length is provided works like strcspn(substr($s,$start,$len),$bad_chars) 8: * Source code: ext/standard/string.c 9: * Alias to functions: none 10: */ 11: 12: error_reporting(E_ALL & ~E_NOTICE); 13: 14: /* 15: * Testing strcspn() : with unexpected values of len argument 16: */ 17: 18: echo "*** Testing strcspn() : with unexpected values of len argument ***\n"; 19: 20: // initialing required variables 21: $str = 'string_val'; 22: $mask = 'soibtFTf1234567890'; 23: $start = 0; 24: 25: //get an unset variable 26: $unset_var = 10; 27: unset ($unset_var); 28: 29: // declaring class 30: class sample { 31: public function __toString() { 32: return "object"; 33: } 34: } 35: 36: // creating a file resource 37: $file_handle = fopen(__FILE__, 'r'); 38: 39: 40: //array of values to iterate over 41: $values = array( 42: 43: // float data 44: 10.5, 45: -10.5, 46: 10.1234567e10, 47: 10.7654321E-10, 48: .5, 49: 50: // array data 51: array(), 52: array(0), 53: array(1), 54: array(1, 2), 55: array('color' => 'red', 'item' => 'pen'), 56: 57: // null data 58: NULL, 59: null, 60: 61: // boolean data 62: true, 63: false, 64: TRUE, 65: FALSE, 66: 67: // empty data 68: "", 69: '', 70: 71: // string data 72: "string", 73: 'string', 74: 75: // object data 76: new sample(), 77: 78: // undefined data 79: $undefined_var, 80: 81: // unset data 82: $unset_var, 83: 84: // resource 85: $file_handle 86: ); 87: 88: // loop through each element of the array for start 89: 90: foreach($values as $value) { 91: echo "\n-- Iteration with len value as \"$value\" --\n"; 92: var_dump( strcspn($str,$mask,$start,$value) ); // with all args 93: }; 94: 95: // closing the resource 96: fclose($file_handle); 97: 98: echo "Done" 99: ?> 100: --EXPECTF-- 101: *** Testing strcspn() : with unexpected values of len argument *** 102: 103: -- Iteration with len value as "10.5" -- 104: int(0) 105: 106: -- Iteration with len value as "-10.5" -- 107: int(0) 108: 109: -- Iteration with len value as "101234567000" -- 110: int(0) 111: 112: -- Iteration with len value as "1.07654321E-9" -- 113: int(0) 114: 115: -- Iteration with len value as "0.5" -- 116: int(0) 117: 118: -- Iteration with len value as "Array" -- 119: 120: Warning: strcspn() expects parameter 4 to be long, array given in %s on line %d 121: NULL 122: 123: -- Iteration with len value as "Array" -- 124: 125: Warning: strcspn() expects parameter 4 to be long, array given in %s on line %d 126: NULL 127: 128: -- Iteration with len value as "Array" -- 129: 130: Warning: strcspn() expects parameter 4 to be long, array given in %s on line %d 131: NULL 132: 133: -- Iteration with len value as "Array" -- 134: 135: Warning: strcspn() expects parameter 4 to be long, array given in %s on line %d 136: NULL 137: 138: -- Iteration with len value as "Array" -- 139: 140: Warning: strcspn() expects parameter 4 to be long, array given in %s on line %d 141: NULL 142: 143: -- Iteration with len value as "" -- 144: int(0) 145: 146: -- Iteration with len value as "" -- 147: int(0) 148: 149: -- Iteration with len value as "1" -- 150: int(0) 151: 152: -- Iteration with len value as "" -- 153: int(0) 154: 155: -- Iteration with len value as "1" -- 156: int(0) 157: 158: -- Iteration with len value as "" -- 159: int(0) 160: 161: -- Iteration with len value as "" -- 162: 163: Warning: strcspn() expects parameter 4 to be long, string given in %s on line %d 164: NULL 165: 166: -- Iteration with len value as "" -- 167: 168: Warning: strcspn() expects parameter 4 to be long, string given in %s on line %d 169: NULL 170: 171: -- Iteration with len value as "string" -- 172: 173: Warning: strcspn() expects parameter 4 to be long, string given in %s on line %d 174: NULL 175: 176: -- Iteration with len value as "string" -- 177: 178: Warning: strcspn() expects parameter 4 to be long, string given in %s on line %d 179: NULL 180: 181: -- Iteration with len value as "object" -- 182: 183: Warning: strcspn() expects parameter 4 to be long, object given in %s on line %d 184: NULL 185: 186: -- Iteration with len value as "" -- 187: int(0) 188: 189: -- Iteration with len value as "" -- 190: int(0) 191: 192: -- Iteration with len value as "Resource id #%d" -- 193: 194: Warning: strcspn() expects parameter 4 to be long, resource given in %s on line %d 195: NULL 196: Done