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<?php $string = "text 'for an example of the \"continue\" metacharacter' text"; var_export(preg_match_all("~(?|'|\G(?!^) )\K[^ ']+~", $string, $out) ? $out[0] : []);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 'for', 1 => 'an', 2 => 'example', 3 => 'of', 4 => 'the', 5 => '"continue"', 6 => 'metacharacter', )

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