1. 3: How to get the last key in a PHP array - PHP Array Course

    3: How to get the last key in a PHP array - PHP Array Course

    46
    15
    30
  2. 2: How to get the first key in a PHP array - PHP Array Course

    2: How to get the first key in a PHP array - PHP Array Course

    55
    17
    50
  3. 18: How to fill PHP array keys - PHP Array Course

    18: How to fill PHP array keys - PHP Array Course

    59
    19
    60
  4. 6: How to create a PHP array range - PHP Array Course

    6: How to create a PHP array range - PHP Array Course

    29
    9
    31
  5. 12: How to check if a PHP key exists - PHP Array Course

    12: How to check if a PHP key exists - PHP Array Course

    39
    11
    24
  6. 11: How to replace values a PHP array - PHP Array Course

    11: How to replace values a PHP array - PHP Array Course

    30
    10
    27
  7. 19: Pop an element off the end of a PHP array - PHP Array Course

    19: Pop an element off the end of a PHP array - PHP Array Course

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    81
  8. 16: How to push an element to the end of a PHP array - PHP Array Course

    16: How to push an element to the end of a PHP array - PHP Array Course

    81
    24
    57
  9. 14: How to change the case of a PHP key - PHP Array Course

    14: How to change the case of a PHP key - PHP Array Course

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    24
    52
  10. 10: How count PHP array elements - PHP Array Course

    10: How count PHP array elements - PHP Array Course

    21
    5
    16
  11. 5: How to check if a PHP variable is an array - PHP Array Course

    5: How to check if a PHP variable is an array - PHP Array Course

    20
    9
    26
  12. 20: PHP Batch Processing with Array Chunk - PHP Array Course

    20: PHP Batch Processing with Array Chunk - PHP Array Course

    37
    11
    30