How to delete specified value in array in php

php method to delete the specified value in the array: first use the array_search() function to find the specified value in the array, if not found, return false; then use the unset() function to destroy the specified array element.

# The unset() function is used to destroy the given variable.

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Syntax:

void unset(mixed $var [, mixed $... ])

array_search() function searches for a key value in the array. If the specified key value is found in the array, the corresponding key name is returned, otherwise FALSE is returned. If a key value is found more than once in the array, the key name matching the first found key value is returned.

Grammar:

array_search(value,array,strict)

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Implementation code:

Use array_search () and unset() functions delete specific values in the array

if(($key = array_search('day',$arr))){ unset($arr[$key]); }

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