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<?php foreach ( [ false, null, [], '', '0', '0.0' ] as $value ) { $value = implode( "\n", (array) $value ); if ( $value ) { $value = str_replace( ' ', "\n", $value ); } var_dump( $value ); }
Output for git.master, git.master_jit, rfc.property-hooks
string(0) "" string(0) "" string(0) "" string(0) "" string(1) "0" string(3) "0.0"

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