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<?php const testNamespacedClasses = [ "Namespace\To\SettingOption", "I\Was\Born\InTheUSAIwas", "Something\Onething" ]; function testSnakeCasedModelNames() { foreach (testNamespacedClasses as $class) { echo "$class => "; echo preg_replace_callback( '~([^\\\\]*\\\\)*([A-Z][a-z]*)~', function($m) { return ($m[1] ? '' : '_') . lcfirst($m[2]); }, $class ); echo "\n---\n"; } } echo testSnakeCasedModelNames();
Output for git.master, git.master_jit, rfc.property-hooks
Namespace\To\SettingOption => setting_option --- I\Was\Born\InTheUSAIwas => in_the_u_s_a_iwas --- Something\Onething => onething ---

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