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<?php $string = "Name=John AND State=OR OR State=CA"; if (preg_match_all( '~([a-zA-Z]+=\S+)(?: ([A-Z]{2,3}))?~', $string, $out, PREG_SET_ORDER ) ) { echo "data = "; var_export(array_column($out, 1)); echo "\nconjunctions = "; var_export(array_column($out, 2)); }
Output for git.master, git.master_jit, rfc.property-hooks
data = array ( 0 => 'Name=John', 1 => 'State=OR', 2 => 'State=CA', ) conjunctions = array ( 0 => 'AND', 1 => 'OR', )

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