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<?php $var = (array) 'hey there'; $var2 = ensure_numeric_array( 'hey there' ); print_r($var); print_r($var2); function ensure_numeric_array( $var ) { if ( ! isset( $var[0] ) ) { return [ $var ]; } return $var; } ///////
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => hey there ) hey there

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