embedaddon/php/tests/lang/passByReference_005.phpt - view

File: [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / tests / lang / passByReference_005.phpt
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:48:06 2012 UTC (12 years, 4 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17p0, v5_4_17, v5_3_10, HEAD

php

1: --TEST-- 2: Pass uninitialised variables by reference and by value to test implicit initialisation. 3: --FILE-- 4: <?php 5: 6: function v($val) { 7: $val = "Val changed"; 8: } 9: 10: function r(&$ref) { 11: $ref = "Ref changed"; 12: } 13: 14: 15: function vv($val1, $val2) { 16: $val1 = "Val1 changed"; 17: $val2 = "Val2 changed"; 18: } 19: 20: function vr($val, &$ref) { 21: $val = "Val changed"; 22: $ref = "Ref changed"; 23: } 24: 25: function rv(&$ref, $val) { 26: $val = "Val changed"; 27: $ref = "Ref changed"; 28: } 29: 30: function rr(&$ref1, &$ref2) { 31: $ref1 = "Ref1 changed"; 32: $ref2 = "Ref2 changed"; 33: } 34: 35: 36: class C { 37: 38: function __construct($val, &$ref) { 39: $val = "Val changed"; 40: $ref = "Ref changed"; 41: } 42: 43: function v($val) { 44: $val = "Val changed"; 45: } 46: 47: function r(&$ref) { 48: $ref = "Ref changed"; 49: } 50: 51: function vv($val1, $val2) { 52: $val1 = "Val1 changed"; 53: $val2 = "Val2 changed"; 54: } 55: 56: function vr($val, &$ref) { 57: $val = "Val changed"; 58: $ref = "Ref changed"; 59: } 60: 61: function rv(&$ref, $val) { 62: $val = "Val changed"; 63: $ref = "Ref changed"; 64: } 65: 66: function rr(&$ref1, &$ref2) { 67: $ref1 = "Ref1 changed"; 68: $ref2 = "Ref2 changed"; 69: } 70: 71: } 72: 73: echo "\n ---- Pass by ref / pass by val: functions ----\n"; 74: unset($u1, $u2); 75: v($u1); 76: r($u2); 77: var_dump($u1, $u2); 78: 79: unset($u1, $u2); 80: vv($u1, $u2); 81: var_dump($u1, $u2); 82: 83: unset($u1, $u2); 84: vr($u1, $u2); 85: var_dump($u1, $u2); 86: 87: unset($u1, $u2); 88: rv($u1, $u2); 89: var_dump($u1, $u2); 90: 91: unset($u1, $u2); 92: rr($u1, $u2); 93: var_dump($u1, $u2); 94: 95: 96: echo "\n\n ---- Pass by ref / pass by val: static method calls ----\n"; 97: unset($u1, $u2); 98: C::v($u1); 99: C::r($u2); 100: var_dump($u1, $u2); 101: 102: unset($u1, $u2); 103: C::vv($u1, $u2); 104: var_dump($u1, $u2); 105: 106: unset($u1, $u2); 107: C::vr($u1, $u2); 108: var_dump($u1, $u2); 109: 110: unset($u1, $u2); 111: C::rv($u1, $u2); 112: var_dump($u1, $u2); 113: 114: unset($u1, $u2); 115: C::rr($u1, $u2); 116: var_dump($u1, $u2); 117: 118: echo "\n\n ---- Pass by ref / pass by val: instance method calls ----\n"; 119: unset($u1, $u2); 120: $c = new C($u1, $u2); 121: var_dump($u1, $u2); 122: 123: unset($u1, $u2); 124: $c->v($u1); 125: $c->r($u2); 126: var_dump($u1, $u2); 127: 128: unset($u1, $u2); 129: $c->vv($u1, $u2); 130: var_dump($u1, $u2); 131: 132: unset($u1, $u2); 133: $c->vr($u1, $u2); 134: var_dump($u1, $u2); 135: 136: unset($u1, $u2); 137: $c->rv($u1, $u2); 138: var_dump($u1, $u2); 139: 140: unset($u1, $u2); 141: $c->rr($u1, $u2); 142: var_dump($u1, $u2); 143: 144: ?> 145: --EXPECTF-- 146: 147: ---- Pass by ref / pass by val: functions ---- 148: 149: Notice: Undefined variable: u1 in %s on line 72 150: 151: Notice: Undefined variable: u1 in %s on line 74 152: NULL 153: string(11) "Ref changed" 154: 155: Notice: Undefined variable: u1 in %s on line 77 156: 157: Notice: Undefined variable: u2 in %s on line 77 158: 159: Notice: Undefined variable: u1 in %s on line 78 160: 161: Notice: Undefined variable: u2 in %s on line 78 162: NULL 163: NULL 164: 165: Notice: Undefined variable: u1 in %s on line 81 166: 167: Notice: Undefined variable: u1 in %s on line 82 168: NULL 169: string(11) "Ref changed" 170: 171: Notice: Undefined variable: u2 in %s on line 85 172: 173: Notice: Undefined variable: u2 in %s on line 86 174: string(11) "Ref changed" 175: NULL 176: string(12) "Ref1 changed" 177: string(12) "Ref2 changed" 178: 179: 180: ---- Pass by ref / pass by val: static method calls ---- 181: 182: Notice: Undefined variable: u1 in %s on line 95 183: 184: Strict Standards: Non-static method C::v() should not be called statically in %s on line 95 185: 186: Strict Standards: Non-static method C::r() should not be called statically in %s on line 96 187: 188: Notice: Undefined variable: u1 in %s on line 97 189: NULL 190: string(11) "Ref changed" 191: 192: Notice: Undefined variable: u1 in %s on line 100 193: 194: Notice: Undefined variable: u2 in %s on line 100 195: 196: Strict Standards: Non-static method C::vv() should not be called statically in %s on line 100 197: 198: Notice: Undefined variable: u1 in %s on line 101 199: 200: Notice: Undefined variable: u2 in %s on line 101 201: NULL 202: NULL 203: 204: Notice: Undefined variable: u1 in %s on line 104 205: 206: Strict Standards: Non-static method C::vr() should not be called statically in %s on line 104 207: 208: Notice: Undefined variable: u1 in %s on line 105 209: NULL 210: string(11) "Ref changed" 211: 212: Notice: Undefined variable: u2 in %s on line 108 213: 214: Strict Standards: Non-static method C::rv() should not be called statically in %s on line 108 215: 216: Notice: Undefined variable: u2 in %s on line 109 217: string(11) "Ref changed" 218: NULL 219: 220: Strict Standards: Non-static method C::rr() should not be called statically in %s on line 112 221: string(12) "Ref1 changed" 222: string(12) "Ref2 changed" 223: 224: 225: ---- Pass by ref / pass by val: instance method calls ---- 226: 227: Notice: Undefined variable: u1 in %s on line 117 228: 229: Notice: Undefined variable: u1 in %s on line 118 230: NULL 231: string(11) "Ref changed" 232: 233: Notice: Undefined variable: u1 in %s on line 121 234: 235: Notice: Undefined variable: u1 in %s on line 123 236: NULL 237: string(11) "Ref changed" 238: 239: Notice: Undefined variable: u1 in %s on line 126 240: 241: Notice: Undefined variable: u2 in %s on line 126 242: 243: Notice: Undefined variable: u1 in %s on line 127 244: 245: Notice: Undefined variable: u2 in %s on line 127 246: NULL 247: NULL 248: 249: Notice: Undefined variable: u1 in %s on line 130 250: 251: Notice: Undefined variable: u1 in %s on line 131 252: NULL 253: string(11) "Ref changed" 254: 255: Notice: Undefined variable: u2 in %s on line 134 256: 257: Notice: Undefined variable: u2 in %s on line 135 258: string(11) "Ref changed" 259: NULL 260: string(12) "Ref1 changed" 261: string(12) "Ref2 changed"