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<?php $string = "address='St Marks Church',notes='The North East\'s premier...'"; preg_match_all( "/(address|notes)='\K(?:\\\'|[^'])*/", $string, $out ); var_export(array_combine($out[1], $out[0])); echo "\n---\n"; preg_match_all( "/(address|notes)='((?:\\\'|[^'])*)/", $string, $out, PREG_SET_ORDER ); var_export(array_column($out, 2, 1));
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.6
array ( 'address' => 'St Marks Church', 'notes' => 'The North East\\\'s premier...', ) --- array ( 'address' => 'St Marks Church', 'notes' => 'The North East\\\'s premier...', )

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