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run code in 150+ php & hhvm versions
Bugs & Features
<?php $name = 'base_url'; $value = 'new_value'; $config = '$config["base_url"] = "old_value";'; $config = preg_replace('/\[\''.$name.'\'\]\s*=\s*(\'|\")(.*)\\1;/', "['".$name."'] = '$value';", $config); echo '<pre>', var_dump($config), '</pre>';
Output for 4.3.0 - 7.1.0
<pre>string(34) "$config["base_url"] = "old_value";" </pre>