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The way PHP deletes the first element in an array is through the built-in function array_shift(). The array_shift() function is used to delete the first element in the array and return the deleted element, or NULL if the array is empty.
#To delete the first element in the array, you can use the built-in function array_shift().
Related function introduction:
array_shift() function
array_shift() function is used to delete the first element in the array and return the deleted element.
Function syntax:
array_shift(array)
Return value:
Returns the value of the element removed from the array, or NULL if the array is empty.
Code implementation:
<?php $user=array('apple','banana','orange'); $result=array_shift($user); print_r($result); print_r($user); ?>
Output result:
apple array('banana','orange')
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