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<?php function fibonacci($n = 200) { $arr = array(); $a = 0; $b = 1; while($n-- > 0) { array_push($arr, $a); $a = $b - $a; $b = $a + $b; } return $arr; } foreach(fibonacci() as $n => $i) { echo "$n: $i\n"; }
Output for rfc.property-hooks
0: 0 1: 1 2: 1 3: 2 4: 3 5: 5 6: 8 7: 13 8: 21 9: 34 10: 55 11: 89 12: 144 13: 233 14: 377 15: 610 16: 987 17: 1597 18: 2584 19: 4181 20: 6765 21: 10946 22: 17711 23: 28657 24: 46368 25: 75025 26: 121393 27: 196418 28: 317811 29: 514229 30: 832040 31: 1346269 32: 2178309 33: 3524578 34: 5702887 35: 9227465 36: 14930352 37: 24157817 38: 39088169 39: 63245986 40: 102334155 41: 165580141 42: 267914296 43: 433494437 44: 701408733 45: 1134903170 46: 1836311903 47: 2971215073 48: 4807526976 49: 7778742049 50: 12586269025 51: 20365011074 52: 32951280099 53: 53316291173 54: 86267571272 55: 139583862445 56: 225851433717 57: 365435296162 58: 591286729879 59: 956722026041 60: 1548008755920 61: 2504730781961 62: 4052739537881 63: 6557470319842 64: 10610209857723 65: 17167680177565 66: 27777890035288 67: 44945570212853 68: 72723460248141 69: 117669030460994 70: 190392490709135 71: 308061521170129 72: 498454011879264 73: 806515533049393 74: 1304969544928657 75: 2111485077978050 76: 3416454622906707 77: 5527939700884757 78: 8944394323791464 79: 14472334024676221 80: 23416728348467685 81: 37889062373143906 82: 61305790721611591 83: 99194853094755497 84: 160500643816367088 85: 259695496911122585 86: 420196140727489673 87: 679891637638612258 88: 1100087778366101931 89: 1779979416004714189 90: 2880067194370816120 91: 4660046610375530309 92: 7.5401138047463E+18 93: 1.2200160415122E+19 94: 1.9740274219868E+19 95: 3.194043463499E+19 96: 5.1680708854858E+19 97: 8.3621143489848E+19 98: 1.3530185234471E+20 99: 2.1892299583456E+20 100: 3.5422484817926E+20 101: 5.7314784401382E+20 102: 9.2737269219308E+20 103: 1.5005205362069E+21 104: 2.4278932284E+21 105: 3.9284137646069E+21 106: 6.3563069930068E+21 107: 1.0284720757614E+22 108: 1.6641027750621E+22 109: 2.6925748508234E+22 110: 4.3566776258855E+22 111: 7.0492524767089E+22 112: 1.1405930102594E+23 113: 1.8455182579303E+23 114: 2.9861112681898E+23 115: 4.8316295261201E+23 116: 7.8177407943099E+23 117: 1.264937032043E+24 118: 2.046711111474E+24 119: 3.311648143517E+24 120: 5.358359254991E+24 121: 8.670007398508E+24 122: 1.4028366653499E+25 123: 2.2698374052007E+25 124: 3.6726740705506E+25 125: 5.9425114757513E+25 126: 9.6151855463018E+25 127: 1.5557697022053E+26 128: 2.5172882568355E+26 129: 4.0730579590408E+26 130: 6.5903462158763E+26 131: 1.0663404174917E+27 132: 1.7253750390793E+27 133: 2.7917154565711E+27 134: 4.5170904956504E+27 135: 7.3088059522214E+27 136: 1.1825896447872E+28 137: 1.9134702400093E+28 138: 3.0960598847965E+28 139: 5.0095301248058E+28 140: 8.1055900096024E+28 141: 1.3115120134408E+29 142: 2.1220710144011E+29 143: 3.4335830278419E+29 144: 5.5556540422429E+29 145: 8.9892370700848E+29 146: 1.4544891112328E+30 147: 2.3534128182413E+30 148: 3.807901929474E+30 149: 6.1613147477153E+30 150: 9.9692166771893E+30 151: 1.6130531424905E+31 152: 2.6099748102094E+31 153: 4.2230279526998E+31 154: 6.8330027629092E+31 155: 1.1056030715609E+32 156: 1.7889033478518E+32 157: 2.8945064194127E+32 158: 4.6834097672646E+32 159: 7.5779161866773E+32 160: 1.2261325953942E+33 161: 1.9839242140619E+33 162: 3.2100568094561E+33 163: 5.193981023518E+33 164: 8.4040378329741E+33 165: 1.3598018856492E+34 166: 2.2002056689466E+34 167: 3.5600075545958E+34 168: 5.7602132235425E+34 169: 9.3202207781383E+34 170: 1.5080434001681E+35 171: 2.4400654779819E+35 172: 3.94810887815E+35 173: 6.3881743561319E+35 174: 1.0336283234282E+36 175: 1.6724457590414E+36 176: 2.7060740824696E+36 177: 4.378519841511E+36 178: 7.0845939239805E+36 179: 1.1463113765491E+37 180: 1.8547707689472E+37 181: 3.0010821454963E+37 182: 4.8558529144435E+37 183: 7.8569350599399E+37 184: 1.2712787974383E+38 185: 2.0569723034323E+38 186: 3.3282511008707E+38 187: 5.385223404303E+38 188: 8.7134745051737E+38 189: 1.4098697909477E+39 190: 2.281217241465E+39 191: 3.6910870324127E+39 192: 5.9723042738777E+39 193: 9.6633913062905E+39 194: 1.5635695580168E+40 195: 2.5299086886459E+40 196: 4.0934782466627E+40 197: 6.6233869353086E+40 198: 1.0716865181971E+41 199: 1.734025211728E+41

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