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

    81
    24
    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

    73
    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. 22: How to get a random PHP array element - PHP Array Course

    22: How to get a random PHP array element - PHP Array Course

    27
    9
    10
  12. 9: How flip PHP array values and keys - PHP Array Course

    9: How flip PHP array values and keys - PHP Array Course

    26
    8
    8
  13. 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
  14. 15: How to check if an element is in a PHP array - PHP Array Course

    15: How to check if an element is in a PHP array - PHP Array Course

    20
    9
    14