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  • PHP foreach
    The foreach construct provides an easy way to iterate over arrays. foreach works only on arrays and objects, and will issue an error when you try to use it on a variable with a different data type or an uninitialized variable. There are two syntaxes: foreach (iterable_expression as $value) statement foreach (iterable_expression as $key => $value) statement The first […]
  • PHP MySQL Select Data
    The SELECT statement is used to select data from one or more tables: or we can use the * character to select ALL columns from a table Example (MySQLi Object-oriented)
  • JavaScript For Loop
    Loops are handy, if you want to run the same code over and over again, each time with a different value. Often this is the case when working with arrays: Example: Different Kinds of Loops JavaScript supports different kinds of loops: for – loops through a block of code a number of times for/in – loops through […]
  • PHP Arrays
    An array stores multiple values in one single variable: Example: What is an Array? An array is a special variable, which can hold more than one value at a time. If you have a list of items (a list of car names, for example), storing the cars in single variables could look like this: However, […]
  • preg_replace
    preg_replace — Perform a regular expression search and replace Description Examples Example #1 Using backreferences followed by numeric literals The above example will output:
  • PHP str_replace
    str_replace — Replace all occurrences of the search string with the replacement string Description If you don’t need fancy replacing rules (like regular expressions), you should use this function instead of preg_replace(). This function returns a string or an array with all occurrences of search in subject replaced with the given replace value. Examples Example #1 Basic str_replace() examples

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