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Functions - Intro A function is a block of commands or instructions. If you have a specific block of commands that you are going to... (339 views) Matching/Replacing As seen on the previous tutorial pages, ereg( ) and eregi( ) are used to find patterns. Taking this to the next level... (385 views) Character Classes Character classes are a defined set of characters. PHP holds some pre-defined classes for expressions... (395 views) Metacharacters Metacharacters are special add-on things for doing a search. Keeping the z as our example to search for, here is... (349 views) Regular Expressions Regular expressions are matching patterns. First you tell the script what you want to search for and where, then it will try to find it. If the search is a success, a TRUE value... (367 views) Exploding and Imploding Exploding and imploding refers to changing between a string and an array . You can take a specific string and... (385 views) Push and Pop The array_push( ) command is used to add a new element to the end of an array. It will look at the current... (335 views) Sorting Arrays Sorting means organizing a bunch of values in alphabetical or numerical order. PHP can be used to sort an array by it's keys or values. The result can keep the corresponding... (338 views) Accessing Arrays You can access an individual element in an array by calling a specific index value... (286 views) Counting Arrays Counting the number of elements in an array uses a command called count ... (307 views) 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 147 | 148 | 149 | 150 | 151 | 152 | |
