php - How can I trim all strings in an Array? -

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• how trim white spaces of array values in php 6 answers

if have array:

array("  hey  ", "bla  ", "  test"); 

and want trim of them, how can that?

the array after trim:

array("hey", "bla", "test"); 

array_map() need:

$result = array_map('trim', $source_array);