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<?php $String = "{{ONE}} {{TWO}} {{THREE}} {{FOUR}} {{FIVE}} {{SIX}}"; $rows = array(array('linkVal' => '{{TWO}}', 'link' => 'http://one.com'), array('linkVal' => '{{FOUR}}', 'link' => 'http://two.com') ); echo str_replace(array_column($rows, 'linkVal'), array_column($rows, 'link'), $String);
Output for git.master, git.master_jit, rfc.property-hooks
{{ONE}} http://one.com {{THREE}} http://two.com {{FIVE}} {{SIX}}

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