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<?php $strings = [ 'foo barf', "foo bar", "kungfoo bar" ]; var_export(preg_replace('/\bfoo\s+bar\b/', 'fubar', $strings));
Output for git.master_jit, git.master, rfc.property-hooks
array ( 0 => 'foo barf', 1 => 'fubar', 2 => 'kungfoo bar', )

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