Array-based small functions frequently used by PHP

Source: Internet
Author: User
$ Str array 1, array 2, array 3, array 4; $ arrayexplode (, $ str); save regular strings to the array $ arrayarray_diff ($ array, array (array 2); delete the array item $ strimplode (, $ array) of the specified value; save the array as a regular string echo $ str;
$ Str = 'Array 1, array 2, array 3, array 4'; $ array = explode (',', $ str ); // Save the regular string to an array $ array = array_diff ($ array, array ('Array 2'); // delete the array item $ str = implode (', ', $ array); // Save the array as a regular string echo $ str;

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