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<?php $array = [ 'a' => 'food', 'b' => 'foo', 'c' => 'goo', 'd' => 'foo', 'e' => 'good' ]; $needle = 'foo'; $newValue = 'bar'; var_export( array_map(fn($v) => $v === $needle ? $newValue : $v, $array) );
Output for git.master, git.master_jit, rfc.property-hooks
array ( 'a' => 'food', 'b' => 'bar', 'c' => 'goo', 'd' => 'bar', 'e' => 'good', )

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